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
- Primary practice
-
Rehoboth McKinley Christian Health Care Services, 2111 College Drive
Gallup, NM 87301
(505) 863-1820
Credentials & registration
- 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
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
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
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $17.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
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.