Physician Profile
Unclaimed ProfileAbout ROSS
Gregory Wayne Ross, M.D. practices internal medicine in Baltimore, MD. Gregory is a 1984 graduate of University of North Carolina at Chapel Hill School of Medicine. According to Medicare claims data, Gregory cared for 71 Medicare patients across 136 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 685-8665
- Email not available
Practice Locations
222 N CHARLES ST STE 101B
Baltimore, MD 21201
Procedures Most Often Billed to Medicare
136 services · 71 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
65 |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
36 |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0480 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Baltimore 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of North Carolina at Chapel Hill School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at University of North Carolina at Chapel Hill School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Ross?
Dr. Ross is an internal medicine in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Ross's address?
Dr. Ross is listed at 222 N CHARLES ST STE 101B, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ross?
The number on file is (410) 685-8665. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ross's NPI number?
Dr. Ross's National Provider Identifier is 1669516118. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ross train?
Dr. Ross attended University of North Carolina at Chapel Hill School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ross been practicing?
Dr. Ross has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ross perform?
According to Medicare billing data, Dr. Ross the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ross confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ross. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.