Doctor profile · Federal record
Dr. Jason Grunes, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Braintree, MA
- NPI 1619131539
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
250 Pond St
Braintree, MA 021845351
(774) 270-1618
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- April 24, 2012
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #248248
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619131539. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,894
Distinct HCPCS
4
Medicare allowed
$624,067
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 3,639 | 532 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,124 | 395 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 604 | 553 | $184 | |
99239 |
Hospital discharge day management, more than 30 minutes | 527 | 491 | $123 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 110. This provider delivers 54× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
898
Patients
745
Total drug cost
$38,300
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 116 | 89 | $1,768 |
| Amlodipine Besylate | Generic | 91 | 71 | $462 |
| Furosemide | Generic | 91 | 69 | $309 |
| Atorvastatin Calcium | Generic | 87 | 70 | $1,016 |
| Eliquis (Apixaban) | Brand | 63 | 58 | $31,484 |
| Oxycodone Hcl | Generic | 53 | 49 | $231 |
| Gabapentin | Generic | 51 | 46 | $576 |
| Losartan Potassium | Generic | 50 | 41 | $419 |
| Pantoprazole Sodium | Generic | 48 | 46 | $537 |
| Spironolactone | Generic | 47 | 36 | $199 |
Frequently asked questions
What is Dr. Jason Grunes's medical specialty?
Dr. Jason Grunes practices Internal Medicine Physician in Braintree, MA.
Where does Dr. Jason Grunes practice?
Dr. Jason Grunes practices at 250 Pond St, Braintree, MA 021845351. Office phone: 7742701618.
What is Dr. Jason Grunes's NPI?
Dr. Jason Grunes's National Provider Identifier (NPI) is 1619131539, issued by NPPES.
Does Dr. Jason Grunes accept Medicare assignment?
Yes. Dr. Jason Grunes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Grunes commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.