Doctor profile · Federal record
Dr. Daniel Gaposchkin, M.D/PH.D.
Internal Medicine Physician (CMS: Internal Medicine) · Waltham, MA
- NPI 1821194879
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40 Second Ave, Suite #400
Waltham, MA 02154
(781) 487-4350 - Mailing address
-
8 Mannion Pl
Littleton, MA 014602229
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- November 7, 2012
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #222235
- Medicaid
- MA #2081245
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821194879. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,246
Distinct HCPCS
10
Medicare allowed
$131,617
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 291 | 184 | $140 | |
36415 |
Insertion of needle into vein for collection of blood sample | 289 | 186 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 202 | 113 | $193 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 184 | 184 | $142 | |
G0008 |
Administration of influenza virus vaccine | 69 | 68 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 67 | 66 | $72 | |
81002 |
Urinalysis, manual test | 30 | 27 | $3 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 25 | $100 | |
G0009 |
Administration of pneumococcal vaccine | 27 | 27 | $34 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 24 | 24 | $282 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 70. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,637
Patients
816
Total drug cost
$159,092
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 488 | 154 | $10,107 |
| Amlodipine Besylate | Generic | 284 | 89 | $2,307 |
| Metoprolol Succinate | Generic | 236 | 71 | $5,753 |
| Levothyroxine Sodium | Generic | 227 | 65 | $3,162 |
| Omeprazole | Generic | 205 | 61 | $3,811 |
| Lisinopril | Generic | 200 | 61 | $2,581 |
| Losartan Potassium | Generic | 168 | 51 | $2,559 |
| Hydrochlorothiazide | Generic | 152 | 49 | $883 |
| Rosuvastatin Calcium | Generic | 116 | 39 | $10,314 |
| Atenolol | Generic | 97 | 28 | $1,901 |
Hospital affiliations
Frequently asked questions
What is Dr. Daniel Gaposchkin's medical specialty?
Dr. Daniel Gaposchkin practices Internal Medicine Physician in Waltham, MA.
Where does Dr. Daniel Gaposchkin practice?
Dr. Daniel Gaposchkin practices at 40 Second Ave, Waltham, MA 02154. Office phone: 7814874350.
What is Dr. Daniel Gaposchkin's NPI?
Dr. Daniel Gaposchkin's National Provider Identifier (NPI) is 1821194879, issued by NPPES.
Does Dr. Daniel Gaposchkin accept Medicare assignment?
Yes. Dr. Daniel Gaposchkin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Gaposchkin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.