Rachel Marie Simpson, MD, PHD
Infectious Disease Physician · Rochester, NY
Rachel Marie Simpson, MD, PHD is an infectious disease physician with a practice address in Rochester, New York, and NPI 1528624095, issued on May 10, 2019. Check the license (New York 323482, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Rachel Marie Simpson
- Credential
- MD, PHD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 323482 NY
Self-reported in NPPES; status is on the state search - Practice location
- 601 Elmwood Ave Box Med, Rochester, NY 14642
- Phone
- (585) 275-2874
- Enumerated
- May 10, 2019
- Record last updated
- Nov 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20250806001676); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 970 in New York → Look up another NPI →
Also registered at 601 Elmwood Ave Box Med
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Arden, MDInternal Medicine Physician1538696794
- Nicholas Bartell, M.D.Student in an Organized Health Care Education/Training Program1679927446
- Mackenzie Both, PAPhysician Assistant1144887308
- Carlos Diaz-Balzac, M.D., PH.D.Endocrinology, Diabetes & Metabolism Physician1982137709
- Christopher DoucetteStudent in an Organized Health Care Education/Training Program1104352723
- Eric Heintz, M.D.Infectious Disease Physician1104184209
Verify Rachel Marie Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 323482Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average infectious disease physician in 2024
173 Medicare Part D claims for 11 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Rosuvastatin Calcium24 claims
- Biktarvy19 claims
- Tivicay16 claims
- Bupropion Xl15 claims
- Lansoprazole13 claims
- Descovy12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Infectious Disease ClinicalRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Marie Simpson among 970 infectious disease physician records in New York
Rachel Marie Simpson, MD, PHD is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2002 among the 624 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New York
There are 970 infectious disease physician records in New York.
All 970 in New York → Every provider in Rochester → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- William Bonnez, MDRochester, NY 146421477586246
- Lisa Demeter, MDRochester, NY 146421689699357
- Paul Graman, MDRochester, NY 146421689699217
- Purba Gupta, M.D.Rochester, NY 146421811182272
- Christine Hay, MDRochester, NY 146421073546990
- Michael Keefer, MDRochester, NY 146421396778155
- Ted Louie, MDRochester, NY 146421700856093
- Peter Mariuz, MDRochester, NY 146421992737829
Common questions
What is Rachel Marie Simpson, MD, PHD's NPI number?
Rachel Marie Simpson, MD, PHD's National Provider Identifier (NPI) is 1528624095, issued on May 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Marie Simpson, MD, PHD located?
The NPPES record lists a practice address at 601 Elmwood Ave Box Med, Rochester, NY, 14642. Phone: (585) 275-2874. Providers update this record themselves, so call before visiting.
How can I verify Rachel Marie Simpson, MD, PHD's license?
NPPES lists New York license number 323482, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rachel Marie Simpson, MD, PHD prescribe under Medicare Part D?
In 2024, Rachel Marie Simpson, MD, PHD had 173 Medicare Part D claims for 11 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.