Doctor profile · Federal record
Dr. Samuel Ash, M.D.
Pulmonary Disease Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Boston, MA
- NPI 1083842231
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
75 Francis St, Pbb Ca 3 - Bwh Pulmonary and Critical Care Medicine
Boston, MA 021156110
(617) 732-7420 - Additional location
-
55 Fogg RD
Weymouth, MA 021902432
(781) 624-8000
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- July 8, 2019
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Massachusetts #254525 · Washington #MD60222860
- Medicaid
- WA #1083842231
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083842231. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
393
Distinct HCPCS
6
Medicare allowed
$74,444
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 270 | 161 | $225 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 47 | 36 | $126 | |
99292 |
Critical care, each additional 30 minutes | 24 | 18 | $113 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 20 | 20 | $147 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 18 | 17 | $88 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 14 | 13 | $46 |
In context: peer comparison
Among 77 peers in this city , average services per provider: 53. This provider delivers 7.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Samuel Ash's medical specialty?
Dr. Samuel Ash practices Pulmonary Disease Physician in Boston, MA.
Where does Dr. Samuel Ash practice?
Dr. Samuel Ash practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177327420.
What is Dr. Samuel Ash's NPI?
Dr. Samuel Ash's National Provider Identifier (NPI) is 1083842231, issued by NPPES.
Does Dr. Samuel Ash accept Medicare assignment?
Yes. Dr. Samuel Ash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samuel Ash commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.