Active NPI 1518919091 Individual Practitioner Female Practitioner

Dr. Diana Marie Chen , MD

Internal Medicine • Tulsa, OK

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Diana Chen, MD is a certified Internal Medicine practicing in Tulsa, OK. With approximately 38 years of clinical experience since graduating from University Of Toledo College Of Medicine in 1988, Dr. Chen delivers high-quality medical care to the local community at 4408 S HARVARD AVE.

Dr. Chen is affiliated with Ahs Oklahoma Physician Group Llc 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, remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4408 S Harvard Ave

Tulsa, OK 741352615

Telephone 9185740350

Fax 9185740359

Medicare Profile & Education

Medical School

University Of Toledo College Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Tulsa, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +18.0 yrs vs City Avg

City Avg: 20.0 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

326 Specialists

Practicing in Tulsa, OK (1179 Statewide)

Telehealth Adoption Rate

19.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

47.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chen (38 Years) 38 Yrs

Tulsa Specialty Average (20.0 Years) 20.0 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	1,080	12	$43.00	$25.77
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	282	34	$122.00	$41.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	184	101	$224.00	$119.06
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	139	35	$106.00	$44.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	106	67	$303.00	$166.34
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	100	70	$34.00	$15.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	99	99	$241.00	$117.51
83036 Hemoglobin A1C level	97	46	$26.00	$9.23
99213 Established patient office or other outpatient visit, typically 15 minutes	75	67	$158.00	$85.97
36415 Insertion of needle into vein for collection of blood sample	74	59	$7.00	$6.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	54	$90.00	$51.65
G0008 Administration of influenza virus vaccine	53	52	$51.00	$30.07
90653 Vaccine for influenza for injection into muscle	52	52	$131.00	$81.82
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	38	15	$51.00	$13.12
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	35	12	$88.00	$36.53
90480 Admn sarscov2 vacc 1 dose	25	22	$29.00	$28.42
91322 Sarscov2 vac 50 mcg/0.5ml im	23	22	$262.00	$156.41
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	14	14	$37.00	$17.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,141	13	$43.00	$23.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	209	114	$224.00	$82.13
36415 Insertion of needle into vein for collection of blood sample	166	104	$7.00	$6.82
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	103	26	$122.00	$43.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	94	94	$241.00	$42.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	92	60	$303.00	$106.06
83036 Hemoglobin A1C level	87	50	$26.00	$9.43
99213 Established patient office or other outpatient visit, typically 15 minutes	69	52	$158.00	$44.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	61	$90.00	$20.24
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	53	24	$106.49	$44.13
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	53	21	$51.00	$13.06
G0008 Administration of influenza virus vaccine	48	46	$51.00	$28.68
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	45	43	$135.00	$75.32
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	25	25	$37.00	$16.78
90480 Admn sarscov2 vacc 1 dose	23	23	$29.00	$28.42
99496 Transitional care management services for problem of high complexity	16	15	$479.00	$96.77
91320 Sarscv2 vac 30mcg trs-suc im	16	16	$259.00	$128.48
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	13	13	$583.00	$280.28
G0009 Administration of pneumococcal vaccine	12	12	$47.00	$28.68
71046 X-ray of chest, 2 views	12	11	$62.00	$21.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,020	12	$43.00	$21.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	246	125	$224.00	$81.00
36415 Insertion of needle into vein for collection of blood sample	199	120	$7.00	$2.95
83036 Hemoglobin A1C level	111	55	$26.00	$9.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	90	90	$241.00	$41.39
G0008 Administration of influenza virus vaccine	74	69	$51.00	$26.88
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	70	65	$135.00	$67.81
99213 Established patient office or other outpatient visit, typically 15 minutes	64	55	$158.00	$63.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	55	$90.00	$25.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	52	45	$303.00	$101.67
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	43	19	$51.00	$13.33
G0009 Administration of pneumococcal vaccine	32	31	$47.00	$26.54
0124A Fee covid-19 vac 13 res	27	27	$88.00	$34.58
91312 Coronavirus vaccine 13	26	26	$0.01	$0.01
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	25	24	$583.00	$259.34
0004A Fee covid-19 vac 1 res	18	18	$88.00	$36.23
0064A Adm sarscov2 50mcg/0.25mlbst	14	14	$88.00	$33.60
71046 X-ray of chest, 2 views	12	12	$62.00	$20.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	283	131	$224.00	$92.07
36415 Insertion of needle into vein for collection of blood sample	215	126	$7.00	$2.98
83036 Hemoglobin A1C level	86	48	$26.00	$9.60
99213 Established patient office or other outpatient visit, typically 15 minutes	70	56	$158.00	$66.83
G0008 Administration of influenza virus vaccine	67	65	$51.00	$15.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	61	61	$241.00	$123.21
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	60	59	$135.00	$66.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	48	35	$303.00	$124.59
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	48	15	$51.00	$13.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	44	$90.00	$40.21
0064A Adm sarscov2 50mcg/0.25mlbst	32	32	$88.00	$36.94
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	20	20	$55.50	$23.15
0004A Fee covid-19 vac 1 res	17	17	$88.00	$36.94
G0009 Administration of pneumococcal vaccine	16	16	$47.00	$15.80
0002A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose	15	15	$69.67	$28.91
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$252.00	$124.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	228	113	$224.00	$78.13
36415 Insertion of needle into vein for collection of blood sample	195	121	$7.00	$2.93
83036 Hemoglobin A1C level	91	53	$26.00	$9.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	91	67	$303.00	$104.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	60	60	$241.00	$109.44
G0008 Administration of influenza virus vaccine	57	55	$51.00	$15.76
90653 Vaccine for influenza for injection into muscle	45	45	$130.33	$59.45
99213 Established patient office or other outpatient visit, typically 15 minutes	36	32	$157.33	$56.60
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	34	14	$51.00	$13.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	30	$90.00	$33.45
G0009 Administration of pneumococcal vaccine	17	16	$47.00	$15.65
81003 Automated urinalysis test	13	12	$7.00	$2.25
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$252.00	$106.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,080	12	$37.94	$18.55
36415 Insertion of needle into vein for collection of blood sample	192	108	$7.00	$2.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	175	97	$224.00	$75.73
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	145	92	$303.00	$104.81
83036 Hemoglobin A1C level	82	38	$26.00	$10.57
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	68	26	$51.00	$15.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	59	59	$241.00	$109.21
G0008 Administration of influenza virus vaccine	42	41	$51.00	$15.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	36	$90.00	$30.90
90653 Vaccine for influenza for injection into muscle	32	32	$120.06	$57.89
G0009 Administration of pneumococcal vaccine	32	32	$47.00	$15.46
99495 Transitional care management services for problem of at least moderate complexity	24	21	$340.00	$154.59
90670 Pneumococcal vaccine for injection into muscle	21	21	$434.14	$208.64
99213 Established patient office or other outpatient visit, typically 15 minutes	20	18	$150.00	$54.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,440	18	$34.00	$17.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	162	102	$224.00	$88.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	138	86	$303.00	$116.88
36415 Insertion of needle into vein for collection of blood sample	135	100	$7.00	$2.90
83036 Hemoglobin A1C level	93	44	$26.00	$11.50
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	48	48	$241.00	$110.03
G0008 Administration of influenza virus vaccine	47	46	$51.00	$18.50
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	40	24	$49.73	$17.47
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	40	12	$84.00	$39.07
90653 Vaccine for influenza for injection into muscle	32	32	$111.00	$53.44
G0009 Administration of pneumococcal vaccine	26	26	$47.00	$18.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	21	$90.00	$35.29
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$150.00	$56.90
99495 Transitional care management services for problem of at least moderate complexity	18	13	$347.72	$146.97
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	15	12	$111.00	$50.68
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$40.00	$17.32
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$182.00	$96.79
90670 Pneumococcal vaccine for injection into muscle	11	11	$381.00	$198.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,200	13	$34.00	$16.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	166	97	$224.00	$96.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	156	94	$302.76	$128.50
36415 Insertion of needle into vein for collection of blood sample	142	98	$7.00	$2.94
83036 Hemoglobin A1C level	65	41	$26.00	$11.43
G0008 Administration of influenza virus vaccine	57	54	$51.00	$23.05
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	50	19	$51.00	$23.14
90653 Vaccine for influenza for injection into muscle	39	39	$111.00	$49.22
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	32	32	$241.00	$108.04
99354 Prolonged office or other outpatient service first hour	30	25	$211.00	$118.92
G0009 Administration of pneumococcal vaccine	29	28	$47.00	$23.05
99495 Transitional care management services for problem of at least moderate complexity	29	22	$340.00	$152.46
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	28	19	$111.00	$50.23
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	24	13	$84.00	$38.34
90670 Pneumococcal vaccine for injection into muscle	20	20	$381.00	$185.95
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	13	$40.00	$17.48
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$150.00	$61.37

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OK 16942

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

Medicaid State Provider ID

100045660A (OK)

Hospital & Practice Group Affiliations

Ahs Oklahoma Physician Group Llc

4408 S Harvard Ave, Tulsa, OK 741352615

Phone: 9185740350

Practice Associates & Co-Workers

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

7 Associated Practitioners

Eric Arnett

Nurse Practitioner - Family

NPI 1205235363

Elizabeth Weilert , APRN FNP-C

Nurse Practitioner - Family

NPI 1225537277

APRNFNPC

Dr. Candy Ting , DO

Family Medicine

NPI 1558330035

Doctor of Osteopathic Medicine (D.O.)

Dr. Hillary Pane , MD

Family Medicine

NPI 1659539401

Doctor of Medicine (M.D.)

Ryan Choplin , PA

Physician Assistant - Medical

NPI 1760729610

Physician Assistant

Dr. Paige Steiner , DO

Family Medicine

NPI 1801539796

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 24, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location February 24, 2015

Registered at 4408 S HARVARD AVE, TULSA, OK 741352615 (Tel: 9185740350)

📍

Updated Business Mailing Address February 24, 2015

Registered at 4408 S HARVARD AVE, TULSA, OK 741352615 (Tel: 9185740350)

👤

Provider Name / Credentials Updated February 24, 2015

Recorded as DIANA CHEN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 24, 2015

Internal Medicine (License #16942 in OK)

🟢

Initial NPI Registration & Enumeration May 16, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Diana Chen. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1518919091

Entity Type:

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

Enumeration Date: May 16, 2006

Last Update: February 24, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4408 S Harvard Ave

Tulsa, OK 741352615

Phone: 9185740350

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.