Active NPI 1821091836 Individual Practitioner Male Practitioner

Dr. Gilbert Owen Andersen , MD

Internal Medicine • Lompoc, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gilbert Andersen, MD is a certified Internal Medicine practicing in Lompoc, CA. With approximately 52 years of clinical experience since graduating from University Of California, Irvine, California College Of Medicine in 1974, Dr. Andersen delivers high-quality medical care to the local community at 136 N 3RD ST.

Dr. Andersen is affiliated with Lompoc Valley Medical Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, established patient outpatient office visit, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

136 N 3rd St

Lompoc, CA 934367002

Telephone 8057361253

Fax 8057365355

Associated Practice Facility / Clinic

🏢 Lompoc Valley Medical Center Facility NPI 1649282856

Medicare Profile & Education

Medical School

University Of California, Irvine, California College Of Medicine

Graduation Year

1974

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Lompoc, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

52 Yrs +19.9 yrs vs City Avg

City Avg: 32.1 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

14 Specialists

Practicing in Lompoc, CA (18502 Statewide)

Telehealth Adoption Rate

21.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

42.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Andersen (52 Years) 52 Yrs

Lompoc Specialty Average (32.1 Years) 32.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	122	14	$195.00	$112.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	355	249	$200.00	$99.93
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	145	24	$147.00	$73.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	53	$282.00	$138.61
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	19	$126.00	$62.68
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	24	15	$195.00	$95.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	704	327	$188.00	$99.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	478	280	$267.00	$139.24
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	194	37	$138.00	$73.36
G0008 Administration of influenza virus vaccine	121	120	$32.93	$18.84
90662 Influenza vaccine split virus, preservative free	112	111	$132.50	$64.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	36	$118.00	$61.92
93000 Routine ekg using at least 12 leads including interpretation and report	41	35	$31.00	$16.26
99306 Initial nursing facility visit, typically 45 minutes per day	26	18	$330.00	$175.96
81002 Urinalysis, manual test	24	20	$9.33	$3.48
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	18	15	$50.00	$25.70
85610 Blood test, clotting time	17	13	$17.00	$4.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$371.00	$196.22
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	13	13	$138.00	$73.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	730	370	$164.00	$81.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	425	284	$237.00	$118.16
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	242	34	$149.00	$74.48
G0008 Administration of influenza virus vaccine	179	174	$30.00	$17.75
90662 Influenza vaccine split virus, preservative free	161	156	$99.83	$60.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	113	59	$100.00	$50.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	26	$154.00	$76.98
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	77	15	$32.00	$15.66
99231 Follow-up hospital inpatient care per day, typically 15 minutes	60	17	$84.00	$41.90
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	42	21	$95.00	$47.55
99238 Hospital discharge day management, 30 minutes or less	42	28	$157.00	$78.33
G0009 Administration of pneumococcal vaccine	37	37	$30.00	$17.73
93000 Routine ekg using at least 12 leads including interpretation and report	33	33	$38.00	$17.92
90670 Pneumococcal vaccine for injection into muscle	28	28	$260.00	$217.68
81002 Urinalysis, manual test	25	21	$7.00	$3.46
99221 Initial hospital inpatient care per day, typically 30 minutes	25	15	$216.00	$107.68
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$25.53	$19.53
99318 Nursing facility annual assessment, typically 30 minutes	18	18	$206.00	$103.01
99422 Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	18	16	$66.00	$32.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$355.00	$177.87
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$135.00	$119.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	522	285	$156.00	$79.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	405	279	$230.00	$116.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	356	200	$95.00	$48.96
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	178	48	$147.00	$72.92
G0008 Administration of influenza virus vaccine	164	163	$30.00	$17.42
90662 Influenza vaccine split virus, preservative free	139	138	$98.00	$54.83
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	136	39	$95.00	$46.54
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	124	24	$45.00	$18.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	89	36	$153.00	$76.13
93000 Routine ekg using at least 12 leads including interpretation and report	38	35	$37.00	$17.94
99238 Hospital discharge day management, 30 minutes or less	37	35	$155.00	$77.10
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	14	$82.00	$41.08
G0009 Administration of pneumococcal vaccine	32	32	$30.00	$17.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	23	$310.00	$155.57
99318 Nursing facility annual assessment, typically 30 minutes	21	21	$203.00	$101.20
81002 Urinalysis, manual test	21	19	$7.00	$3.41
99315 Nursing facility discharge day management, 30 minutes or less	19	18	$154.00	$77.51
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$30.00	$18.65
90670 Pneumococcal vaccine for injection into muscle	19	19	$260.00	$210.49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$286.00	$125.54
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	15	15	$275.00	$137.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$349.00	$174.75
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$135.00	$111.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	1,026	240	$89.75	$46.70
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	439	58	$139.92	$72.26
G0008 Administration of influenza virus vaccine	155	151	$30.00	$21.56
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	124	17	$42.58	$22.15
99213 Established patient office or other outpatient visit, typically 15 minutes	110	82	$135.48	$77.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	107	35	$144.48	$74.99
77080 Dxa bone density measurement of hip, pelvis, spine	106	106	$112.25	$45.57
90662 Influenza vaccine split virus, preservative free	89	89	$98.00	$52.30
G0009 Administration of pneumococcal vaccine	85	85	$30.00	$21.56
90670 Pneumococcal vaccine for injection into muscle	56	56	$260.00	$200.79
99315 Nursing facility discharge day management, 30 minutes or less	53	44	$143.70	$75.73
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	51	43	$258.53	$133.85
99238 Hospital discharge day management, 30 minutes or less	46	34	$142.28	$75.88
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	44	27	$45.61	$23.31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	43	33	$257.60	$140.49
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	41	41	$30.00	$18.65
93000 Routine ekg using at least 12 leads including interpretation and report	40	37	$39.25	$18.02
81002 Urinalysis, manual test	29	23	$7.00	$3.41
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	29	29	$134.83	$105.59
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	25	25	$28.80	$17.48
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	20	17	$84.00	$44.24
99495 Transitional care management services for problem of at least moderate complexity	15	14	$302.00	$174.01
99318 Nursing facility annual assessment, typically 30 minutes	15	15	$195.93	$99.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	732	258	$95.00	$73.79
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	641	97	$110.00	$69.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	635	201	$60.00	$44.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	179	46	$115.00	$71.57
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	177	177	$25.00	$17.48
G0008 Administration of influenza virus vaccine	176	176	$30.00	$26.83
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	145	24	$30.00	$26.39
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	98	85	$205.00	$129.68
99315 Nursing facility discharge day management, 30 minutes or less	79	71	$115.00	$73.12
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	68	11	$20.00	$2.89
99238 Hospital discharge day management, 30 minutes or less	48	38	$110.00	$72.36
93000 Routine ekg using at least 12 leads including interpretation and report	46	43	$55.00	$17.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	43	38	$175.00	$132.44
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	28	14	$33.00	$20.80
99318 Nursing facility annual assessment, typically 30 minutes	26	26	$150.00	$96.11
77080 Dxa bone density measurement of hip, pelvis, spine	21	21	$250.00	$42.38
81002 Urinalysis, manual test	19	16	$7.00	$3.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	14	$260.00	$200.67
99217 Hospital observation care on day of discharge	11	11	$95.00	$72.57

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A29916

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.

Hospital & Practice Group Affiliations

Lompoc Valley Medical Center

1225 N H St, Lompoc, CA 934363301

Phone: 8057378700

Practice Associates & Co-Workers

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

26 Associated Practitioners

Miranda Pierce

Nurse Practitioner

NPI 1073230769

Dr. William Pierce , MD

Surgery

NPI 1083620330

Doctor of Medicine (M.D.)

Dr. Lee Silkman , MD

Family Medicine

NPI 1144529736

Doctor of Medicine (M.D.)

Pamela Osborn , MFT

Marriage & Family Therapist

NPI 1154339299

Marriage and Family Therapist

Michael Dixon , LCSW

Social Worker - Clinical

NPI 1154768695

Licensed Clinical Social Worker

Dr. Randall Michel , MD

Otolaryngology - Plastic Surgery within the Head & Neck

NPI 1225062623

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 29, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 29, 2016

Registered at 136 N 3RD ST, LOMPOC, CA 934367002 (Tel: 8057361253)

📍

Updated Business Mailing Address November 29, 2016

Registered at PO BOX 2700, LOMPOC, CA 934382700 (Tel: 8057361253)

👤

Provider Name / Credentials Updated November 29, 2016

Recorded as GILBERT ANDERSEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 29, 2016

Internal Medicine (License #A29916 in CA)

🟢

Initial NPI Registration & Enumeration May 23, 2005

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: 1821091836

Entity Type:

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

Enumeration Date: May 23, 2005

Last Update: November 29, 2016

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 2700

Lompoc, CA 934382700

Phone: 8057361253

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

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.