James Gammie, M.D.
NPI 1699705483 · Specialist · Baltimore, MD
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Gammie, M.D. is a Specialist provider in Baltimore, MD (NPI 1699705483).
Provider details
- NPI number
- 1699705483
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0058455 (MD)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
214 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 85 | $227 |
| Repair of Mitral Valve With Artificial Valve on Heart-Lung Machine33426 | 28 | $2,050 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $182 |
| Replacement of Mitral Valve on Heart-Lung Machine33430 | 22 | $2,631 |
| Repair of Tricuspid Valve With Ring Insertion33464 | 22 | $1,619 |
| Radical Reconstruction of Mitral Valve on Heart-Lung Machine33427 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2013-11-07
Frequently asked questions
- What is James Gammie's NPI number?
- James Gammie's National Provider Identifier (NPI) is 1699705483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gammie's specialty?
- James Gammie is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is James Gammie located?
- James Gammie's practice location on file with NPPES is 110 S. Paca Street, Baltimore, MD 21201.
- What is James Gammie's phone number?
- The practice phone number listed in the NPPES registry for James Gammie is (410) 328-5842.
- Does James Gammie accept Medicare?
- James Gammie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Gammie's NPI active?
- Yes — James Gammie's NPI (1699705483) is active in the NPPES registry as of the last update on 2013-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.