Doctor profile · Federal record
Dr. Alfred Heinser, MD
Internal Medicine Physician · Groton, MA
- NPI 1871570218
- 21 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
100 Boston RD
Groton, MA 014501860
(978) 448-4300
fax (978) 448-4040 - Mailing address
-
Po Box 369
Groton, MA 014500369
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #208727
- Medicaid
- MA #2012201
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871570218. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
978
Distinct HCPCS
10
Medicare allowed
$113,746
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 327 | 219 | $99 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 183 | 143 | $140 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 149 | 149 | $142 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 93 | 93 | $180 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 44 | 39 | $196 | |
96372 |
Injection of drug or substance under skin or into muscle | 33 | 13 | $16 | |
G0008 |
Administration of influenza virus vaccine | 33 | 33 | $34 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 33 | 13 | $2 | |
90662 |
Influenza vaccine split virus, preservative free | 30 | 30 | $72 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 22 | 22 | $181 |
In context: peer comparison
Among 2 peers in Groton Internal Medicine Physician, average services per provider: 74. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$2,850
Transactions
112
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 17 | $664.32 | |
| AstraZeneca Pharmaceuticals Lp | 14 | $340.67 | |
| GlaxoSmithKline, LLC. | 20 | $309.69 | |
| Lilly USA, LLC | 9 | $217.97 | |
| Amgen INC. | 7 | $173.91 | |
| Pfizer INC. | 9 | $162.67 | |
| Ucb, INC. | 4 | $138.57 | |
| Novo Nordisk INC | 7 | $130.52 | |
| Sandoz INC. | 5 | $118.55 | |
| Kiniksa Pharmaceuticals International, Plc | 4 | $98.04 | |
| Astellas Pharma US INC | 5 | $95.96 | |
| Abbvie INC. | 3 | $81.84 | |
| Exact Sciences Corporation | 3 | $80.43 | |
| Scilex Pharmaceuticals INC. | 3 | $56.78 | |
| Fresenius Kabi USA, LLC | 2 | $39.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
978
Patients
352
Total drug cost
$59,598
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 179 | 61 | $3,731 |
| Rosuvastatin Calcium | Generic | 114 | 46 | $9,688 |
| Amlodipine Besylate | Generic | 110 | 47 | $923 |
| Lisinopril | Generic | 103 | 37 | $999 |
| Losartan Potassium | Generic | 79 | 30 | $1,158 |
| Simvastatin | Generic | 51 | 15 | $602 |
| Omeprazole | Generic | 46 | 21 | $1,184 |
| Levothyroxine Sodium | Generic | 42 | 19 | $566 |
| Metformin Hcl | Generic | 40 | 15 | $297 |
| Sertraline Hcl | Generic | 40 | 15 | $656 |
Frequently asked questions
What is Dr. Alfred Heinser's medical specialty?
Dr. Alfred Heinser practices Internal Medicine Physician in Groton, MA.
Where does Dr. Alfred Heinser practice?
Dr. Alfred Heinser practices at 100 Boston RD, Groton, MA 014501860. Office phone: 9784484300.
What is Dr. Alfred Heinser's NPI?
Dr. Alfred Heinser's National Provider Identifier (NPI) is 1871570218, issued by NPPES.
What procedures does Dr. Alfred Heinser 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.