Physician Profile
Mary R. Perez, MD
Unclaimed ProfileAbout Dr. Perez
Listed in the NPI registry as a specialist, Mary R. Perez, MD practices in Bayamon, PR. Medicare claims data shows Mary provided 101 services to 40 patients. The services billed most often include psychotherapy, 45 minutes and psychotherapy, 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (787) 779-6243
- Email not available
Practice Locations
64 CALLE SANTA CRUZ SUITE 207
Bayamon, PR 00961
Procedures Most Often Billed to Medicare
101 services · 40 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
87 |
| Psychotherapy, 30 minutes | Treatment | 90832 |
14 |
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 specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 specialists in Bayamon 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 8
Providers in PR who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Perez?
Dr. Perez is a specialist in Bayamon, PR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Perez's address?
Dr. Perez is listed at 64 Calle Santa Cruz Suite 207, Bayamon, PR 00961. 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. Perez?
The number on file is (787) 779-6243. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Perez?
Dr. Perez's National Provider Identifier is 1437155843. 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. Perez train?
Dr. Perez attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Perez have?
Dr. Perez has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Perez perform?
According to Medicare billing data, Dr. Perez provides treatments such as psychotherapy, 45 minutes and psychotherapy, 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Perez's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Perez. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.