Doctor profile · Federal record
Dr. Gregory Constantine, MD
Internal Medicine Physician · Allergy & Immunology (Internal Medicine) Physician · Bethesda, MD
- NPI 1881038107
- MIPS 79.1 / 100 · 2023
- 13 yrs on file
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10 Center Drive
Bethesda, MD 20814
(301) 761-7966 - Additional location
-
One Baylor Plaza, Dept of Internal Medicine Room 022D
Houston, TX 77030
(713) 798-5585 - Mailing address
-
Building 10, 10 Center Drive, Room # 11C112, Mail Stop 1880
Bethesda, MD 20814
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- July 11, 2019
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Texas #BP10046658 · District of Columbia #MD045198
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881038107. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
82
Distinct HCPCS
1
Medicare allowed
$10,396
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 82 | 45 | $127 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 149. This provider delivers 0.6× the peer median.Frequently asked questions
What is Dr. Gregory Constantine's medical specialty?
Dr. Gregory Constantine practices Internal Medicine Physician in Bethesda, MD.
Where does Dr. Gregory Constantine practice?
Dr. Gregory Constantine practices at 10 Center Drive, Bethesda, MD 20814. Office phone: 3017617966.
What is Dr. Gregory Constantine's NPI?
Dr. Gregory Constantine's National Provider Identifier (NPI) is 1881038107, issued by NPPES.
What procedures does Dr. Gregory Constantine commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.