David Alan Sweetser, MD
Clinical Genetics (M.D.) Physician · Boston, MA
David Alan Sweetser, MD is a clinical genetics (m.d.) physician with a practice address in Boston, Massachusetts, and NPI 1558320762, issued on Mar 17, 2006. Check the license (Massachusetts 216677, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David Alan Sweetser
- Credential
- MD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- 216677 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St Yaw 8B, Boston, MA 02114
- Phone
- (617) 726-2737
- Enumerated
- Mar 17, 2006
- Record last updated
- Jan 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (617) 724-0702
- Medicaid ID
- 2007801 MA
- Medicare enrollment
- Enrolled (PECOS I20080923000721); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 56 in Massachusetts → Look up another NPI →
Verify David Alan Sweetser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 216677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average clinical genetics (m.d.) physician in 2024
85 Medicare Part D claims, against an average of 59 among the 193 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Levocarnitine27 claims
- Ravicti23 claims
- Leucovorin Calcium13 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 2 group practices
- Massachusetts General Physicians Organization IncDanvers, MA
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Alan Sweetser among 56 clinical genetics (m.d.) physician records in Massachusetts
David Alan Sweetser, MD is one of 56 clinical genetics (m.d.) physician records with a practice address in Massachusetts. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 63% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1989 · median 1999 among the 28 with a school on file
- Record last updated2019 · 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 207SG0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in Massachusetts
There are 56 clinical genetics (m.d.) physician records in Massachusetts.
All 56 in Massachusetts → Every provider in Boston → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Frances High, M.D., PH.D.Boston, MA 021141831325224
- Lewis Holmes, MDBoston, MA 021141063486454
- Angela Lin, MDBoston, MA 021141770565855
- Catherine Nowak, M.D.Boston, MA 021141053393470
- Daniel Pomerantz, MDBoston, MA 021141306375381
- Brian Skotko, M.D., M.P.P.Boston, MA 021141013182500
- Wendy Chung, MDBoston, MA 021151972578540
- David Harris, MDBoston, MA 021151770546855
Common questions
What is David Alan Sweetser, MD's NPI number?
David Alan Sweetser, MD's National Provider Identifier (NPI) is 1558320762, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Alan Sweetser, MD located?
The NPPES record lists a practice address at 55 Fruit St Yaw 8B, Boston, MA, 02114. Phone: (617) 726-2737. Providers update this record themselves, so call before visiting.
How can I verify David Alan Sweetser, MD's license?
NPPES lists Massachusetts license number 216677, 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 David Alan Sweetser, MD prescribe under Medicare Part D?
In 2024, David Alan Sweetser, MD had 85 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 59. 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.