Doctor profile · Federal record
Dr. Oliver Herfort, MD
Internal Medicine Physician (CMS: Internal Medicine) · Claremont, NH
- NPI 1497774848
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
241 Elm Street, Associates in Medicine
Claremont, NH 03743
(603) 543-6900
fax (603) 542-9497 - Mailing address
-
243 Elm St
Claremont, NH 03743
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 22, 2012
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Hampshire #11828
- Medicaid (2)
- NH #70001000 · VT #1009816
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497774848. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
610
Distinct HCPCS
6
Medicare allowed
$58,806
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 284 | 191 | $98 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 175 | 138 | $66 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 94 | 94 | $132 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 28 | 23 | $141 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $134 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 14 | 14 | $66 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 81. This provider delivers 7.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,129
Patients
696
Total drug cost
$41,048
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 326 | 103 | $6,238 |
| Lisinopril | Generic | 286 | 93 | $3,609 |
| Losartan Potassium | Generic | 187 | 66 | $2,620 |
| Amlodipine Besylate | Generic | 158 | 55 | $1,729 |
| Levothyroxine Sodium | Generic | 145 | 49 | $3,937 |
| Omeprazole | Generic | 130 | 41 | $2,326 |
| Hydrochlorothiazide | Generic | 129 | 45 | $803 |
| Gabapentin | Generic | 126 | 39 | $4,237 |
| Metoprolol Succinate | Generic | 110 | 36 | $3,121 |
| Rosuvastatin Calcium | Generic | 105 | 33 | $4,274 |
Frequently asked questions
What is Dr. Oliver Herfort's medical specialty?
Dr. Oliver Herfort practices Internal Medicine Physician in Claremont, NH.
Where does Dr. Oliver Herfort practice?
Dr. Oliver Herfort practices at 241 Elm Street, Claremont, NH 03743. Office phone: 6035436900.
What is Dr. Oliver Herfort's NPI?
Dr. Oliver Herfort's National Provider Identifier (NPI) is 1497774848, issued by NPPES.
Does Dr. Oliver Herfort accept Medicare assignment?
Yes. Dr. Oliver Herfort accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oliver Herfort commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.