Doctor profile · Federal record
Dr. Douglas Mah, MD
Clinical Cardiac Electrophysiology Physician (CMS: Pediatric Medicine) · Pediatric Cardiology Physician · Boston, MA
- NPI 1912062324
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Longwood Avenue, Department of Cardiology
Boston, MA 021155724
(617) 355-6000
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- September 18, 2020
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State license (1)
- Massachusetts #244768
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912062324. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
75
Distinct HCPCS
2
Medicare allowed
$642
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 51 | 43 | $9 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 24 | 23 | $8 |
In context: peer comparison
Among 20 peers in Boston Clinical Cardiac Electrophysiology Physician, average services per provider: 88. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$2,717
Transactions
23
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 12 | $1,390.13 | |
| Medtronic, INC. | 8 | $1,144.96 | |
| Biosense Webster, INC. | 2 | $136.77 | |
| Boston Scientific Corporation | 1 | $44.74 |
By nature of payment
Frequently asked questions
What is Dr. Douglas Mah's medical specialty?
Dr. Douglas Mah practices Clinical Cardiac Electrophysiology Physician in Boston, MA.
Where does Dr. Douglas Mah practice?
Dr. Douglas Mah practices at 300 Longwood Avenue, Boston, MA 021155724. Office phone: 6173556000.
What is Dr. Douglas Mah's NPI?
Dr. Douglas Mah's National Provider Identifier (NPI) is 1912062324, issued by NPPES.
Does Dr. Douglas Mah accept Medicare assignment?
Yes. Dr. Douglas Mah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Mah commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.