Doctor profile · Federal record
Dr. Mark Jennings, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Boston, MA
- NPI 1396124988
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
133 Seaport Blvd Unit 1819
Boston, MA 022102674
(607) 426-8112
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- January 3, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Massachusetts #290324 · Hawaii #20085
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396124988. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
682
Distinct HCPCS
8
Medicare allowed
$67,078
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 525 | 483 | $91 | |
00140 |
Anesthesia for other procedure on eye | 51 | 46 | $124 | |
01938 |
Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance | 25 | 25 | $106 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 21 | 21 | $131 | |
00812 |
Anesthesia for exam of colon using an endoscope | 21 | 21 | $82 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 15 | 15 | $142 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | 13 | $125 | |
00103 |
Anesthesia for procedure on eyelid | 11 | 11 | $188 |
In context: peer comparison
Among 267 peers in this city , average services per provider: 32. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Heron Therapeutics, Inc. | 1 | $99.45 |
By nature of payment
Frequently asked questions
What is Dr. Mark Jennings's medical specialty?
Dr. Mark Jennings practices Anesthesiology Physician in Boston, MA.
Where does Dr. Mark Jennings practice?
Dr. Mark Jennings practices at 133 Seaport Blvd Unit 1819, Boston, MA 022102674. Office phone: 6074268112.
What is Dr. Mark Jennings's NPI?
Dr. Mark Jennings's National Provider Identifier (NPI) is 1396124988, issued by NPPES.
Does Dr. Mark Jennings accept Medicare assignment?
Yes. Dr. Mark Jennings accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Jennings commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on eye (HCPCS 00140); Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (HCPCS 01938). Source: CMS Medicare Physician & Other Practitioners file.