Active NPI 1164582375 Individual Practitioner Male Practitioner

Dr. William R Grubb , MD

Internal Medicine • Tulsa, OK

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Grubb, MD is a certified Internal Medicine practicing in Tulsa, OK. With approximately 52 years of clinical experience since graduating from University Of Oklahoma College Of Medicine in 1974, Dr. Grubb delivers high-quality medical care to the local community at 1919 S WHEELING AVE STE 710.

Dr. Grubb accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, transitional care management services for problem of at least moderate complexity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1919 S Wheeling Ave Ste 710

Tulsa, OK 741045636

Telephone 9187567110

Fax 9187427332

Medicare Profile & Education

Medical School

University Of Oklahoma 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 Tulsa, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

52 Yrs +32.0 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

In-Person Office Visits Only

Medicare Pricing Discount

33.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grubb (52 Years) 52 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	299	145	$160.00	$117.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	70	$240.00	$119.98
99213 Established patient office or other outpatient visit, typically 15 minutes	55	55	$140.00	$84.38
99495 Transitional care management services for problem of at least moderate complexity	19	18	$240.00	$190.37
99496 Transitional care management services for problem of high complexity	13	12	$345.38	$240.86

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	335	164	$160.00	$115.78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	69	69	$240.00	$119.90
99213 Established patient office or other outpatient visit, typically 15 minutes	61	61	$140.00	$84.20
99495 Transitional care management services for problem of at least moderate complexity	16	13	$240.00	$179.18

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	437	193	$158.63	$118.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	37	37	$254.32	$122.72
99495 Transitional care management services for problem of at least moderate complexity	17	16	$247.65	$192.67
99496 Transitional care management services for problem of high complexity	16	14	$293.13	$246.13
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$140.00	$84.86
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$238.18	$170.46

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	474	220	$140.00	$121.85
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$260.30	$125.26
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$274.55	$159.37

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	596	267	$140.00	$99.32
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$247.58	$103.77
99496 Transitional care management services for problem of high complexity	25	21	$266.40	$221.13
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$270.00	$153.84
99495 Transitional care management services for problem of at least moderate complexity	15	14	$224.67	$166.73
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$120.00	$68.21

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	784	317	$140.13	$99.66
99213 Established patient office or other outpatient visit, typically 15 minutes	91	65	$120.00	$68.30
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	41	41	$262.68	$155.55
99495 Transitional care management services for problem of at least moderate complexity	31	31	$222.58	$149.51
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	28	28	$245.00	$104.84
G0008 Administration of influenza virus vaccine	22	22	$30.00	$15.46
99496 Transitional care management services for problem of high complexity	20	17	$261.00	$211.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$223.75	$152.02
90662 Influenza vaccine split virus, preservative free	19	19	$70.00	$54.89

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	810	332	$140.27	$95.68
99213 Established patient office or other outpatient visit, typically 15 minutes	138	106	$120.00	$65.03
G0008 Administration of influenza virus vaccine	79	79	$30.00	$18.90
90653 Vaccine for influenza for injection into muscle	79	79	$68.99	$52.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$222.42	$148.36
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	46	46	$253.48	$151.87
99495 Transitional care management services for problem of at least moderate complexity	21	20	$221.43	$146.24
99496 Transitional care management services for problem of high complexity	17	16	$266.47	$207.34
93000 Routine ekg using at least 12 leads including interpretation and report	14	13	$29.43	$14.99

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	799	319	$139.90	$94.01
99213 Established patient office or other outpatient visit, typically 15 minutes	140	102	$120.14	$64.37
G0008 Administration of influenza virus vaccine	74	74	$30.00	$23.05
Q2035 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria)	67	67	$30.00	$17.32
99496 Transitional care management services for problem of high complexity	19	17	$264.21	$202.44
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$246.47	$149.35
99495 Transitional care management services for problem of at least moderate complexity	17	16	$221.76	$142.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$209.09	$146.74

Medical Specialties & State Licenses

CMS Verified: 2025-03-06

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OK 10720

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.

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location March 06, 2025

Registered at 1919 S WHEELING AVE STE 710, TULSA, OK 741045636 (Tel: 9187567110)

📍

Updated Business Mailing Address March 06, 2025

Registered at 1919 S WHEELING AVE STE 710, TULSA, OK 741045636 (Tel: 9187567110)

✅

NPI Profile Active May 14, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location May 14, 2013

Registered at 1705 E 19TH ST, 400, TULSA, OK 741045405 (Tel: 9187567110)

📍

Updated Business Mailing Address May 14, 2013

Registered at 1705 E 19TH ST, 400, TULSA, OK 741045405 (Tel: 9187567110)

👤

Provider Name / Credentials Updated May 14, 2013

Recorded as WILLIAM GRUBB, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 14, 2013

Internal Medicine (License #10720 in OK)

🟢

Initial NPI Registration & Enumeration December 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1164582375

Entity Type:

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

Enumeration Date: December 11, 2006

Last Update: March 06, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1919 S Wheeling Ave Ste 710

Tulsa, OK 741045636

Phone: 9187567110

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.