Cecelia Plaehn, MD
Family Medicine Physician · Boston, MA
Cecelia Plaehn, MD is a family medicine physician with a practice address in Boston, Massachusetts, and NPI 1205539038, issued on Mar 22, 2023. Check the license (Massachusetts 1027352, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Cecelia Plaehn
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1027352 MA
Self-reported in NPPES; status is on the state search - Practice location
- 409 W Broadway, Boston, MA 02127
- Phone
- (617) 269-7500
- Enumerated
- Mar 22, 2023
- Record last updated
- Aug 3, 2026
- Medicaid ID
- 110202499A MA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 409 W Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cheralyn Johnson, FNP-BC, IAFamily Nurse Practitioner1568871549
- Rachel Kirby, NPNurse Practitioner1598639031
- Morgan Larrabee, FNP-BCFamily Nurse Practitioner1366117244
Verify Cecelia Plaehn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1027352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
118 Medicare Part D claims for 42 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amlodipine Besylate12 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.
Cecelia Plaehn among 2,265 family medicine physician records in Massachusetts
Cecelia Plaehn, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Massachusetts
There are 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Boston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Carolyn Arnold, MD,South Boston, MA 021271093104408
- Kelly BatesBoston, MA 021271558047944
- Isabella Brout, MDSouth Boston, MA 021271306377049
- Laura Goldman, M.D.South Boston, MA 021271205800455
- Mekkin Lynch, DOSouth Boston, MA 021271245674985
- Julia MacdougallBoston, MA 021271568164846
- Neev Shah, MDBoston, MA 021271851040091
- Rachel Souza, DOSouth Boston, MA 021271275235657
Common questions
What is Cecelia Plaehn, MD's NPI number?
Cecelia Plaehn, MD's National Provider Identifier (NPI) is 1205539038, issued on Mar 22, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Cecelia Plaehn, MD located?
The NPPES record lists a practice address at 409 W Broadway, Boston, MA, 02127. Phone: (617) 269-7500. Providers update this record themselves, so call before visiting.
How can I verify Cecelia Plaehn, MD's license?
NPPES lists Massachusetts license number 1027352, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cecelia Plaehn, MD prescribe under Medicare Part D?
In 2024, Cecelia Plaehn, MD had 118 Medicare Part D claims for 42 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.