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Edit this profileAt a glance
- 910 Frederick Rd, Catonsville, MD 21228
About John Greco
John A. Greco, PA-C is a physician assistant practicing in Catonsville, MD. According to Medicare claims data, the services billed most often include partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment. This provider record is associated with NPI 1811954167.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (410) 644-1880
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
910 FREDERICK RD
Catonsville, MD 21228
Procedures Most Often Billed to Medicare
12 services · 12 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
12 | Less often than most peers in Physician Assistant |
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.
Other physician assistants at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 26 related providers in 4 groups
Other physician assistants in Catonsville 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does John A. Greco specialize in?
John A. Greco is a physician assistant in Catonsville, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John A. Greco located?
John A. Greco is listed at 910 Frederick Rd, Catonsville, MD 21228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John A. Greco's phone number?
The number on file is (410) 644-1880. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John A. Greco?
John A. Greco's National Provider Identifier is 1811954167. 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 John A. Greco train?
John A. Greco attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John A. Greco have?
John A. Greco has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does John A. Greco do most often?
According to Medicare billing data, John A. Greco performs procedures including partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John A. Greco's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John A. Greco. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.