Doctor profile · Federal record

Dr. Gerald Robertson, MD

Medical Oncology Physician (CMS: Internal Medicine) · Gallup, NM

  • NPI 1831161082
  • Accepts Medicare
  • 56 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Rehoboth McKinley Christian Health Care Services, 2111 College Drive
Gallup, NM 87301
(505) 863-1820

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1970 — 56 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
New Mexico #72-73
Medicaid (2)
NM #09431 · AZ #228727

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831161082. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
616
Distinct HCPCS
6
Medicare allowed
$50,618
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 227 106 $87
99214 Established patient office or other outpatient visit, 30-39 minutes 225 101 $124
36415 Insertion of needle into vein for collection of blood sample 88 71 $8
82950 Blood glucose (sugar) level after receiving dose of glucose 35 24 $5
83036 Hemoglobin a1c level 30 22 $10
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $162

In context: peer comparison

Among 1 peers in Gallup Medical Oncology Physician, average services per provider: 102. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $17.60

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,892
Patients
496
Total drug cost
$33,896
Drug Type Claims Patients Total cost
Lisinopril Generic 223 76 $1,945
Oxycodone Hcl Generic 171 24 $8,468
Levothyroxine Sodium Generic 169 51 $2,103
Simvastatin Generic 166 47 $1,420
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 155 20 $5,931
Omeprazole Generic 149 38 $2,081
Gabapentin Generic 148 29 $3,250
Metformin Hcl Generic 120 41 $1,141
Atorvastatin Calcium Generic 115 42 $1,714
Famotidine Generic 107 20 $1,766

Frequently asked questions

Auto-generated from federal data
What is Dr. Gerald Robertson's medical specialty?
Dr. Gerald Robertson practices Medical Oncology Physician in Gallup, NM.
Where does Dr. Gerald Robertson practice?
Dr. Gerald Robertson practices at Rehoboth McKinley Christian Health Care Services, Gallup, NM 87301. Office phone: 5058631820.
What is Dr. Gerald Robertson's NPI?
Dr. Gerald Robertson's National Provider Identifier (NPI) is 1831161082, issued by NPPES.
Does Dr. Gerald Robertson accept Medicare assignment?
Yes. Dr. Gerald Robertson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gerald Robertson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.