Sara Alison Berg, MD
Dermatology Physician · Wellesley, MA
Sara Alison Berg, MD is a dermatology physician with a practice address in Wellesley, Massachusetts, and NPI 1750776712, issued on Apr 6, 2015. Check the license (Massachusetts 282550, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sara Alison Berg
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 282550 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 William St Ste G15, Wellesley, MA 02481
- Phone
- (781) 591-4234
- Enumerated
- Apr 6, 2015
- Record last updated
- Aug 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20200715000989); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2015
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 20 William St Ste G15
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caren Droesch, M.D.Dermatology Physician1396193777
- Jacqueline Goldminz, MDDermatology Physician1215466719
- Lindsay McCormack, MDDermatology Physician1831765148
- Barbara Stjohn, N.P.Primary Care Nurse Practitioner1275886285
- Emily Wise, MDDermatology Physician1487882270
Verify Sara Alison Berg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 282550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average dermatology physician in 2024
271 Medicare Part D claims for 120 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Triamcinolone Acetonide61 claims
- Betamethasone Diprop Augmented28 claims
- Ketoconazole28 claims
- Hydrocortisone26 claims
- Fluorouracil23 claims
- Clindamycin Phosphate14 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.
Industry payments in 2024: $329.76
11 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dermwellesley LLCWellesley, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Alison Berg among 627 dermatology physician records in Massachusetts
Sara Alison Berg, MD is one of 627 dermatology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.
- NPI issued2015 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2008 among the 445 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 dermatology physician records list a practice address in Wellesley
They are 26 of the 1,117 NPPES records with a practice address in Wellesley, and 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Wellesley → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- David Aghassi, MDWellesley, MA 024811285698936
- Thomas Cooper, M.D.Wellesley, MA 024811932106572
- Michael Goldaber, MDWellesley, MA 024811073576575
- Rashel Goodkin, MDWellesley, MA 024811326057449
- Rachel Herschenfeld, MDWellesley, MA 024811548226772
- Richard Horan, MDWellesley, MA 024811164412383
- Elaine Kaye, MDWellesley Hills, MA 024811447205190
- Madeline Krauss, M.D.Wellesley, MA 024811265489595
Common questions
What is Sara Alison Berg, MD's NPI number?
Sara Alison Berg, MD's National Provider Identifier (NPI) is 1750776712, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sara Alison Berg, MD located?
The NPPES record lists a practice address at 20 William St Ste G15, Wellesley, MA, 02481. Phone: (781) 591-4234. Providers update this record themselves, so call before visiting.
How can I verify Sara Alison Berg, MD's license?
NPPES lists Massachusetts license number 282550, 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 Sara Alison Berg, MD prescribe under Medicare Part D?
In 2024, Sara Alison Berg, MD had 271 Medicare Part D claims for 120 beneficiaries; the average among dermatology physician prescribers was 797. 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.