Caitlin Emily Peirce, M.D.
Internal Medicine Physician · Brighton, MI
Caitlin Emily Peirce, M.D. is an internal medicine physician with a practice address in Brighton, Michigan, and NPI 1801250998, issued on Apr 5, 2016. Check the license (Michigan 4301502594, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Caitlin Emily Peirce
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301502594 MI
69042-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 8001 Challis RD, Brighton, MI 48116
- Phone
- (810) 227-9510
- Enumerated
- Apr 5, 2016
- Record last updated
- Jul 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200813002040); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 8001 Challis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Affeldt, CNMAdvanced Practice Midwife1720370638
- Tracey Alperin, MDInternal Medicine Physician1609227958
- Samantha BarrStudent in an Organized Health Care Education/Training Program1417887431
- Katelyn Bergeron, PA-CPhysician Assistant1710244405
- Melanie Bondoc, MDStudent in an Organized Health Care Education/Training Program1982396263
- Jeffrey Borgeson, MDInternal Medicine Physician1699092072
Verify Caitlin Emily Peirce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301502594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
6,374 Medicare Part D claims for 699 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 211 claims were for opioids.
Most prescribed
- Atorvastatin Calcium383 claims
- Rosuvastatin Calcium264 claims
- Amlodipine Besylate254 claims
- Omeprazole218 claims
- Levothyroxine Sodium212 claims
- Lisinopril201 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
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin Emily Peirce among 5,735 internal medicine physician records in Michigan
Caitlin Emily Peirce, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 69% of them.
- NPI issued2016 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2006 among the 3,564 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Brighton
They are 24 of the 1,350 NPPES records with a practice address in Brighton, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Brighton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Borgeson, MDBrighton, MI 481161699092072
- Shannon Browne, MDBrighton, MI 481161629014881
- Amanda Cox, MDBrighton, MI 481161083703946
- Mark Ealovega, MDBrighton, MI 481161134218001
- Arjun GowdaBrighton, MI 481161487033437
- Annissa Hammoud, MDBrighton, MI 481161922197151
- Anita Helmle, MDBrighton, MI 481161447332218
- Marshall Katz, MDBrighton, MI 481161801932405
Common questions
What is Caitlin Emily Peirce, M.D.'s NPI number?
Caitlin Emily Peirce, M.D.'s National Provider Identifier (NPI) is 1801250998, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin Emily Peirce, M.D. located?
The NPPES record lists a practice address at 8001 Challis RD, Brighton, MI, 48116. Phone: (810) 227-9510. Providers update this record themselves, so call before visiting.
How can I verify Caitlin Emily Peirce, M.D.'s license?
NPPES lists Michigan license number 4301502594, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Caitlin Emily Peirce, M.D. prescribe under Medicare Part D?
In 2024, Caitlin Emily Peirce, M.D. had 6,374 Medicare Part D claims for 699 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.