Active NPI 1487942306 Individual Practitioner Male Practitioner

Dr. Gilbert Harrison , MD

Internal Medicine • Sacaton, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gilbert Harrison, MD is a certified Internal Medicine practicing in Sacaton, AZ. With approximately 17 years of clinical experience since graduating from University Of Arizona College Of Medicine in 2009, Dr. Harrison delivers high-quality medical care to the local community at 483 W. SEED FARM RD..

Dr. Harrison is affiliated with Gila River Health Care Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

483 W. Seed Farm Rd.

Sacaton, AZ 85147

Telephone 6025281200

Fax 6025281255

Associated Practice Facility / Clinic

🏢 Gila River Health Care Corporation Facility NPI 1225023179

Medicare Profile & Education

Medical School

University Of Arizona College Of Medicine

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Sacaton, AZ

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -7.4 yrs vs City Avg

City Avg: 24.4 Yrs

State Avg: 25.1 Yrs

Regional Practice Density

15 Specialists

Practicing in Sacaton, AZ (2967 Statewide)

Telehealth Adoption Rate

6.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Harrison (17 Years) 17 Yrs

Sacaton Specialty Average (24.4 Years) 24.4 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	539	164	$265.70	$91.97
99213 Established patient office or other outpatient visit, typically 15 minutes	66	47	$181.15	$62.74

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	565	183	$265.70	$94.90
99213 Established patient office or other outpatient visit, typically 15 minutes	89	64	$181.15	$64.63
99442 Telephone medical discussion with physician, 11-20 minutes	52	37	$67.88	$64.64

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	447	187	$265.70	$95.94
99213 Established patient office or other outpatient visit, typically 15 minutes	94	74	$181.15	$65.35
99442 Telephone medical discussion with physician, 11-20 minutes	92	71	$67.88	$65.24
99441 Telephone medical discussion with physician, 5-10 minutes	17	16	$34.90	$34.77

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	293	152	$265.70	$98.20
99442 Telephone medical discussion with physician, 11-20 minutes	120	79	$67.88	$66.90
99213 Established patient office or other outpatient visit, typically 15 minutes	94	75	$181.15	$66.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$109.50	$35.54

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	274	165	$265.70	$78.17
99442 Telephone medical discussion with physician, 11-20 minutes	179	105	$67.88	$51.21
99213 Established patient office or other outpatient visit, typically 15 minutes	82	66	$181.15	$51.02
99442 Telephone medical discussion with physician, 11-20 minutes	40	36	$67.88	$55.24

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	339	160	$262.91	$77.29
99213 Established patient office or other outpatient visit, typically 15 minutes	323	160	$194.97	$50.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	34	$193.57	$25.14

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	322	177	$261.64	$75.15
99213 Established patient office or other outpatient visit, typically 15 minutes	237	140	$198.79	$49.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	63	52	$198.52	$24.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	342	180	$179.44	$47.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	254	151	$268.30	$73.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	23	$109.90	$23.93

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AZ 49464

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

Gila River Health Care Corporation

483 W Seed Farm Rd, Sacaton, AZ 851470038

Phone: 6025281200

Practice Associates & Co-Workers

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

40 Associated Practitioners

Devi Sepperumal

Dietitian, Registered

NPI 1003797705

Dr. Kelly Saunders , DDS

Dentist - Pediatric Dentistry

NPI 1013090505

Doctor of Dental Surgery

Connie Gigous , FNP

Nurse Practitioner - Family

NPI 1013991728

Family Nurse Practitioner

Joan Lazore , FNP-C

Nurse Practitioner - Family

NPI 1013993591

Family Nurse Practitioner (Certified)

Dr. Monica Lumpkin , MD

Family Medicine

NPI 1033195524

Doctor of Medicine (M.D.)

Dr. Nguyet Kha , DDS

Dentist - General Practice

NPI 1033374772

Doctor of Dental Surgery

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 24, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 24, 2014

Registered at 483 W. SEED FARM RD., SACATON, AZ 85147 (Tel: 6025281200)

📍

Updated Business Mailing Address July 24, 2014

Registered at P.O. BOX 38, SACATON, AZ 85147 (Tel: 6025281200)

👤

Provider Name / Credentials Updated July 24, 2014

Recorded as GILBERT HARRISON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 24, 2014

Internal Medicine (License #49464 in AZ)

🟢

Initial NPI Registration & Enumeration July 12, 2011

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: 1487942306

Entity Type:

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

Enumeration Date: July 12, 2011

Last Update: July 24, 2014

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

P.o. Box 38

Sacaton, AZ 85147

Phone: 6025281200

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.