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Edit this profileAt a glance
- 10710 Charter Dr, Suite 400, Columbia, MD 21044
About Maria Gregory
Maria E. Gregory, PA-C is a physician assistant practicing in Columbia, MD. Maria trained at George Washington University School of Medicine, graduating in 1987. According to Medicare claims data, Maria cared for 1,261 Medicare patients across 3,396 services. The services billed most often include evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days, evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days, and evaluation of cardiac rhythm monitor system, remote up to 30 days. This provider record is associated with NPI 1669440210.
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) 997-7979
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
10710 CHARTER DR SUITE 400
Columbia, MD 21044
Procedures Most Often Billed to Medicare
3,396 services · 1,261 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
1,355 | More than most peers in Physician Assistant |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
1,060 | More than most peers in Physician Assistant |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
358 | More than most peers in Physician Assistant |
| Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Treatment | 93295 |
300 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
323 | More 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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 — 23 related providers in 3 groups
Other physician assistants in Columbia 7
Same specialty, same city.
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at George Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Maria E. Gregory's specialty?
Maria E. Gregory is a physician assistant in Columbia, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Maria E. Gregory?
Maria E. Gregory is listed at 10710 Charter Dr Suite 400, Columbia, MD 21044. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Maria E. Gregory?
The number on file is (410) 997-7979. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Maria E. Gregory's NPI number?
Maria E. Gregory's National Provider Identifier is 1669440210. 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
What is Maria E. Gregory's education?
Maria E. Gregory attended George Washington University School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Maria E. Gregory been practicing?
Maria E. Gregory has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Maria E. Gregory known for?
According to Medicare billing data, Maria E. Gregory provides treatments such as evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days and evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Maria E. Gregory confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Maria E. Gregory. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.