Active NPI 1144324492 Individual Practitioner Male Practitioner

Dr. Mark K Weeber , MD

Internal Medicine • Chico, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Weeber, MD is a certified Internal Medicine practicing in Chico, CA. With approximately 39 years of clinical experience since graduating from Oregon Health Sciences University School Of Medicine in 1987, Dr. Weeber delivers high-quality medical care to the local community at 114 MISSION RANCH BLVD.

Dr. Weeber is affiliated with Mission Ranch Primary Care Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, denosumab, 1 mg, established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

114 Mission Ranch Blvd
Ste 10

Chico, CA 959265137

Telephone 5308940500

Fax 5303452532

Associated Practice Facility / Clinic

🏢 North Valley Eye Care Facility NPI 1043475627

Medicare Profile & Education

Medical School

Oregon Health Sciences University School Of Medicine

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chico, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +15.2 yrs vs City Avg

City Avg: 23.8 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

34 Specialists

Practicing in Chico, CA (18502 Statewide)

Telehealth Adoption Rate

23.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

15.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Weeber (39 Years) 39 Yrs

Chico Specialty Average (23.8 Years) 23.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	3,000	32	$26.80	$25.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	675	360	$145.00	$130.11
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	613	377	$20.00	$16.30
99213 Established patient office or other outpatient visit, typically 15 minutes	549	351	$97.00	$92.62
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	495	495	$198.00	$131.82
99442 Telephone medical discussion with physician, 11-20 minutes	126	102	$97.00	$92.43
G0008 Administration of influenza virus vaccine	108	107	$35.00	$32.91
90662 Influenza vaccine split virus, preservative free	105	104	$89.43	$81.25
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	85	51	$30.00	$14.78
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	74	17	$3.00	$1.01
99443 Telephone medical discussion with physician, 21-30 minutes	49	45	$145.00	$130.28
90480 Admn sarscov2 vacc 1 dose	46	46	$45.00	$43.88
91320 Sarscv2 vac 30mcg trs-suc im	46	46	$180.00	$150.67
G0009 Administration of pneumococcal vaccine	39	39	$35.00	$32.91
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	32	32	$320.00	$287.20
81000 Manual urinalysis test with examination using microscope, non-automated	23	21	$10.00	$3.94
93000 Routine ekg using at least 12 leads including interpretation and report	23	22	$44.00	$14.61
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	18	$64.00	$58.01
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$198.00	$167.62
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	17	$195.00	$182.82
99441 Telephone medical discussion with physician, 5-10 minutes	18	18	$64.00	$57.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$152.00	$112.99
69209 Removal of impacted ear wax by washing	15	15	$22.00	$17.38
96116 Exam of neurobehavioral status, first hour	12	12	$120.00	$92.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	3,060	32	$25.00	$23.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	683	338	$145.00	$132.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	423	423	$198.00	$134.99
99213 Established patient office or other outpatient visit, typically 15 minutes	383	267	$97.00	$93.48
99442 Telephone medical discussion with physician, 11-20 minutes	119	107	$97.00	$93.94
G0008 Administration of influenza virus vaccine	107	105	$35.00	$32.13
G0009 Administration of pneumococcal vaccine	106	106	$35.00	$32.13
90662 Influenza vaccine split virus, preservative free	105	103	$75.00	$71.61
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	85	53	$30.00	$14.88
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	77	16	$3.00	$1.08
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	72	72	$296.67	$281.61
99496 Transitional care management services for problem of high complexity	30	24	$300.00	$289.19
99443 Telephone medical discussion with physician, 21-30 minutes	28	25	$145.00	$132.33
91320 Sarscv2 vac 30mcg trs-suc im	27	27	$180.00	$128.48
90480 Admn sarscov2 vacc 1 dose	27	27	$45.00	$42.85
81000 Manual urinalysis test with examination using microscope, non-automated	25	23	$10.00	$3.94
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$140.00	$130.80
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$198.00	$172.24
93000 Routine ekg using at least 12 leads including interpretation and report	21	21	$44.00	$15.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$195.00	$185.65
69209 Removal of impacted ear wax by washing	16	16	$22.00	$16.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$152.00	$115.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$64.00	$59.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	3,000	34	$25.00	$21.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	520	290	$145.00	$132.82
99213 Established patient office or other outpatient visit, typically 15 minutes	442	276	$97.00	$94.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	397	397	$198.00	$136.02
G0009 Administration of pneumococcal vaccine	114	113	$35.00	$31.00
G0008 Administration of influenza virus vaccine	105	102	$34.90	$30.96
90662 Influenza vaccine split virus, preservative free	103	100	$74.42	$68.18
99442 Telephone medical discussion with physician, 11-20 minutes	92	85	$97.00	$93.96
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	84	50	$30.00	$15.02
90671 Pneumococcal conjugate vaccine, 15 valent (pcv15), for intramuscular use	79	79	$260.00	$241.50
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	46	11	$3.00	$1.14
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	32	32	$140.00	$131.59
93000 Routine ekg using at least 12 leads including interpretation and report	31	29	$44.00	$14.85
99443 Telephone medical discussion with physician, 21-30 minutes	29	25	$145.00	$133.14
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	24	24	$198.00	$173.38
99496 Transitional care management services for problem of high complexity	20	18	$300.00	$289.62
81000 Manual urinalysis test with examination using microscope, non-automated	17	14	$10.00	$3.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$195.00	$186.80
69209 Removal of impacted ear wax by washing	15	14	$22.00	$16.35
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	13	12	$33.00	$24.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$64.00	$58.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	2,280	27	$25.00	$20.59
99213 Established patient office or other outpatient visit, typically 15 minutes	603	354	$96.97	$95.30
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	385	385	$198.00	$138.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	372	241	$145.00	$135.02
99442 Telephone medical discussion with physician, 11-20 minutes	170	139	$95.26	$94.43
G0008 Administration of influenza virus vaccine	94	93	$29.95	$17.95
90662 Influenza vaccine split virus, preservative free	87	87	$70.00	$65.26
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	84	14	$3.00	$1.30
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	75	43	$30.00	$14.93
99443 Telephone medical discussion with physician, 21-30 minutes	34	33	$145.00	$135.77
93000 Routine ekg using at least 12 leads including interpretation and report	30	28	$44.00	$14.99
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	26	26	$198.00	$170.41
G0009 Administration of pneumococcal vaccine	23	23	$27.17	$17.89
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	21	21	$136.43	$124.49
69209 Removal of impacted ear wax by washing	20	18	$22.00	$16.27
99496 Transitional care management services for problem of high complexity	18	17	$294.44	$276.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	15	$195.00	$189.06
99441 Telephone medical discussion with physician, 5-10 minutes	15	13	$64.00	$58.97
81000 Manual urinalysis test with examination using microscope, non-automated	15	14	$10.00	$4.02
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	13	$33.00	$24.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	2,041	23	$25.00	$19.62
99213 Established patient office or other outpatient visit, typically 15 minutes	623	371	$90.02	$77.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	353	353	$198.00	$122.89
99442 Telephone medical discussion with physician, 11-20 minutes	278	214	$89.97	$79.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	208	169	$145.00	$112.03
G0008 Administration of influenza virus vaccine	117	113	$25.00	$17.66
90662 Influenza vaccine split virus, preservative free	114	110	$62.68	$60.21
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	81	44	$29.91	$15.12
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	68	14	$3.00	$1.50
99443 Telephone medical discussion with physician, 21-30 minutes	46	41	$145.00	$115.23
G0009 Administration of pneumococcal vaccine	34	34	$25.00	$17.61
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$105.00	$79.40
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	24	24	$198.00	$161.62
90670 Pneumococcal vaccine for injection into muscle	24	24	$233.75	$226.77
99441 Telephone medical discussion with physician, 5-10 minutes	18	18	$64.00	$48.20
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$44.00	$18.00
81000 Manual urinalysis test with examination using microscope, non-automated	16	16	$10.00	$3.98
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	16	14	$33.00	$24.74
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$64.00	$48.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$152.00	$113.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,680	20	$25.00	$18.63
99213 Established patient office or other outpatient visit, typically 15 minutes	958	505	$86.10	$77.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	498	289	$137.77	$112.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	309	309	$185.90	$120.87
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	166	36	$3.00	$1.60
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	134	74	$29.67	$17.54
G0008 Administration of influenza virus vaccine	82	81	$25.00	$17.12
90662 Influenza vaccine split virus, preservative free	78	77	$60.00	$54.15
G0009 Administration of pneumococcal vaccine	34	34	$25.00	$17.33
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$101.06	$77.73
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	29	22	$30.97	$23.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$146.62	$111.81
90670 Pneumococcal vaccine for injection into muscle	25	25	$226.80	$208.62
99495 Transitional care management services for problem of at least moderate complexity	24	22	$187.75	$170.84
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	22	22	$188.55	$172.16
93000 Routine ekg using at least 12 leads including interpretation and report	21	20	$41.33	$17.74
99496 Transitional care management services for problem of high complexity	19	16	$264.65	$240.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$60.82	$47.19
69209 Removal of impacted ear wax by washing	16	14	$21.50	$15.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$186.60	$150.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,126	530	$81.10	$75.15
J0897 Injection, denosumab, 1 mg	1,080	12	$25.00	$17.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	382	249	$130.33	$110.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	211	211	$122.37	$119.92
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	194	39	$3.00	$1.78
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	139	68	$29.41	$21.48
G0008 Administration of influenza virus vaccine	77	75	$23.88	$20.69
90662 Influenza vaccine split virus, preservative free	73	71	$57.53	$51.95
G0009 Administration of pneumococcal vaccine	39	39	$22.12	$19.58
90670 Pneumococcal vaccine for injection into muscle	36	36	$215.56	$197.62
93000 Routine ekg using at least 12 leads including interpretation and report	26	25	$35.77	$17.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$137.05	$111.01
81000 Manual urinalysis test with examination using microscope, non-automated	17	16	$9.34	$3.94
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$94.77	$77.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$54.57	$45.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$177.00	$149.59
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	13	11	$29.35	$22.57
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$174.93	$171.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,245	554	$79.97	$75.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	395	271	$126.04	$110.44
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	159	58	$30.27	$26.98
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	84	27	$4.04	$1.82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	69	69	$122.37	$118.32
G0008 Administration of influenza virus vaccine	58	58	$15.06	$14.75
90662 Influenza vaccine split virus, preservative free	51	51	$49.71	$45.92
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	43	13	$7.52	$2.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$123.83	$111.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$192.48	$168.22
93000 Routine ekg using at least 12 leads including interpretation and report	25	23	$33.35	$17.63
81000 Manual urinalysis test with examination using microscope, non-automated	21	19	$7.31	$4.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$166.60	$149.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$53.64	$45.47

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA G660610

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID State Id #

3910542A (CA)

Commercial Insurance / Payer ID California Medical Lic #

G660610 (CA)

Commercial Insurance / Payer ID Railroad Medicare

110132060

Hospital & Practice Group Affiliations

Mission Ranch Primary Care Inc

114 Mission Ranch Blvd, Chico, CA 959265137

Phone: 5308940500

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

13 Associated Practitioners

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Dr. James Westcott , MD

Family Medicine

NPI 1265427439

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Dr. Steven Wagner , DO

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Doctor of Osteopathic Medicine (D.O.)

Dr. Thomas Roth , MD

Family Medicine

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Doctor of Medicine (M.D.)

Dr. Marcia Nelson , MD

Family Medicine

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Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events

✅

NPI Profile Active January 17, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 17, 2018

Registered at 114 MISSION RANCH BLVD, STE 10, CHICO, CA 959265137 (Tel: 5308940500)

📍

Updated Business Mailing Address January 17, 2018

Registered at 114 MISSION RANCH BLVD, STE 10, CHICO, CA 959265137 (Tel: 5308940500)

👤

Provider Name / Credentials Updated January 17, 2018

Recorded as MARK WEEBER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2018

Internal Medicine (License #G660610 in CA)

✅

NPI Profile Active November 16, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location November 16, 2010

Registered at 1425 MAGNOLIA AVE, CHICO, CA 95926 (Tel: 5308947356)

📍

Updated Business Mailing Address November 16, 2010

Registered at 1425 MAGNOLIA AVE, CHICO, CA 95926 (Tel: 5308947356)

👤

Provider Name / Credentials Updated November 16, 2010

Recorded as MARK WEEBER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 16, 2010

Internal Medicine (License #G660610 in CA)

🟢

Initial NPI Registration & Enumeration September 08, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1144324492

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: September 08, 2006

Last Update: January 17, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

114 Mission Ranch Blvd, Ste 10

Chico, CA 959265137

Phone: 5308940500

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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