Physician Profile
Unclaimed ProfileAbout PERLS
Based in Boston, MA, Thomas T. Perls, M.D., MPH is listed in the NPI registry under geriatric medicine. Thomas graduated from University of Rochester School of Medicine and Dentistry in 1986. Thomas is also listed as specialising in internal medicine.
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
Common questions
What does Dr. Perls specialise in?
Dr. Perls is a geriatric medicine in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GERIATRIC MEDICINE”.
NPI registry
Where is Dr. Perls located?
Dr. Perls is listed at 850 HARRISON AVE YACC 3RD FLOOR, Boston, MA 02118. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Perls's phone number?
The number on file is (617) 638-6100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Perls?
Dr. Perls's National Provider Identifier is 1093792939. 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. Perls go to medical school?
Dr. Perls attended University of Rochester School of Medicine and Dentistry, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Perls have?
Dr. Perls has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Perls do most often?
According to Medicare billing data, Dr. Perls 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
Is Dr. Perls's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Perls. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (617) 638-6100
- Email not available
Practice Locations
850 HARRISON AVE YACC 3RD FLOOR
Boston, MA 02118
Procedures Most Often Billed to Medicare
81 services · 39 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
41 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
29 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
11 |
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 geriatric medicines at this location 1
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 geriatric medicines in Boston 7
Same specialty, same city.
Trained at University of Rochester School of Medicine and Dentistry 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at University of Rochester School of Medicine and Dentistry 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.