Physician Profile
Unclaimed ProfileAbout REGIS
Joanna T. Regis, MD is a healthcare provider in Largo, MD specializing in family practice. Joanna is also listed as specializing in family medicine. Medicare claims data shows Joanna provided 115 services to 95 patients.
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
- (301) 618-5500
- Email not available
Practice Locations
1221 MERCANTILE LN
Largo, MD 20774
Procedures Most Often Billed to Medicare
115 services · 95 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
23 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
23 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
28 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
17 |
| Administration of influenza virus vaccine | Billing code | G0008 |
13 |
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.
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.
Other family practices in Largo 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2006 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Sarscv2 vac 30mcg trs-suc im 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Dr. Regis specialize in?
Dr. Regis is a family practice in Largo, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Regis located?
Dr. Regis is listed at 1221 MERCANTILE LN, Largo, MD 20774. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Regis's phone number?
The number on file is (301) 618-5500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Regis?
Dr. Regis's National Provider Identifier is 1073773321. 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. Regis go to medical school?
Dr. Regis attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Regis have?
Dr. Regis has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Regis do most often?
According to Medicare billing data, Dr. Regis provides treatments such as sarscv2 vac 30mcg trs-suc im and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Regis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Regis. 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.