Doctor profile · Federal record
Dr. Daniel Okin, MD, PHD
Pulmonary Disease Physician (CMS: Internal Medicine) · Internal Medicine Physician · Boston, MA
- NPI 1215386511
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 643-0596 - Additional location
-
2014 Washington St
Newton, MA 024621699
(617) 243-6000
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- March 25, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Massachusetts #276620 · Massachusetts #267522
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215386511. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
133
Distinct HCPCS
2
Medicare allowed
$21,528
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 85 | 28 | $126 | |
99291 |
Critical care, first 30-74 minutes | 48 | 21 | $225 |
In context: peer comparison
Among 77 peers in Boston Pulmonary Disease Physician, average services per provider: 53. This provider delivers 2.5× the peer median.Frequently asked questions
What is Dr. Daniel Okin's medical specialty?
Dr. Daniel Okin practices Pulmonary Disease Physician in Boston, MA.
Where does Dr. Daniel Okin practice?
Dr. Daniel Okin practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6176430596.
What is Dr. Daniel Okin's NPI?
Dr. Daniel Okin's National Provider Identifier (NPI) is 1215386511, issued by NPPES.
Does Dr. Daniel Okin accept Medicare assignment?
Yes. Dr. Daniel Okin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Okin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.