Doctor profile · Federal record
Dr. Robert Larkin, MD
Internal Medicine Physician · Manchester, NH
- NPI 1457397713
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
57 Webster St
Manchester, NH 031042552
(603) 668-6489
fax (603) 633-7884
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 12, 2021
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Hampshire #11001
- Medicaid
- NH #RE5843
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457397713. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
606
Distinct HCPCS
5
Medicare allowed
$59,331
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 219 | 151 | $97 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 200 | 200 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 145 | 119 | $66 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 26 | 24 | $8 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 16 | 15 | $132 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 114. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,460
Patients
895
Total drug cost
$47,285
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 741 | 191 | $10,033 |
| Amlodipine Besylate | Generic | 468 | 113 | $3,126 |
| Lisinopril | Generic | 412 | 100 | $3,382 |
| Levothyroxine Sodium | Generic | 273 | 71 | $3,638 |
| Metformin Hcl | Generic | 269 | 71 | $2,523 |
| Pantoprazole Sodium | Generic | 216 | 61 | $4,292 |
| Metoprolol Succinate | Generic | 182 | 52 | $4,640 |
| Losartan Potassium | Generic | 133 | 35 | $2,440 |
| Omeprazole | Generic | 128 | 37 | $1,990 |
| Rosuvastatin Calcium | Generic | 123 | 29 | $3,048 |
Frequently asked questions
What is Dr. Robert Larkin's medical specialty?
Dr. Robert Larkin practices Internal Medicine Physician in Manchester, NH.
Where does Dr. Robert Larkin practice?
Dr. Robert Larkin practices at 57 Webster St, Manchester, NH 031042552. Office phone: 6036686489.
What is Dr. Robert Larkin's NPI?
Dr. Robert Larkin's National Provider Identifier (NPI) is 1457397713, issued by NPPES.
What procedures does Dr. Robert Larkin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.