David M. Gruber, MD
Dermatology Physician · Andover, MA
David M. Gruber, MD is a dermatology physician with a practice address in Andover, Massachusetts, and NPI 1649299256, issued on Jul 18, 2006. Check the license (Massachusetts 207782, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David M. Gruber
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 207782 MA
Self-reported in NPPES; status is on the state search - Practice location
- 138 Haverhill St, Andover, MA 01810
- Phone
- (978) 475-4322
- Enumerated
- Jul 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (978) 474-4537
- Medicare enrollment
- Enrolled (PECOS I20140820001478); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 138 Haverhill St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Abelson, M.D.Ophthalmology Physician1811990682
- Mahmoud Al Masry, M.DPain Medicine (Psychiatry & Neurology) Physician1851694889
- Christine Andersen, MDDermatology Physician1093734691
- Richard Campbell, CRNACertified Registered Nurse Anesthetist1851511349
- Paul Lemaitre, M.D.Internal Medicine Physician1255370250
- Phyllis Spieler, MDRheumatology Physician1083870240
Verify David M. Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 207782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average dermatology physician in 2024
580 Medicare Part D claims for 337 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Triamcinolone Acetonide115 claims
- Fluorouracil90 claims
- Imiquimod58 claims
- Mupirocin40 claims
- Betamethasone Dipropionate36 claims
- Ciclopirox32 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Andover Dermatology P CSalem, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dermatology Physician providers in Massachusetts
There are 627 dermatology physician records in Massachusetts.
Other dermatology physician records in Massachusetts
- Zainab AbbasWorcester, MA1609028000
- Christopher Adams, M.D.Boston, MA1871777615
- Adewunmi Adelaja, MD, PHDBoston, MA1396488615
- David Aghassi, MDWellesley, MA1285698936
- Abdul Ahmed, MDBoston, MA1417947516
- Ali Al-Haseni, M.D.Boston, MA1144751777
- Abdullah Alajaji, MDBoston, MA1356698351
- Rhoda Alani, M.D.Boston, MA1154385268
- Christina Alavian, M.D.Worcester, MA1356376461
- Lee Albert, MDMilford, MA1619974102
Common questions
What is David M. Gruber, MD's NPI number?
David M. Gruber, MD's National Provider Identifier (NPI) is 1649299256, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David M. Gruber, MD located?
The NPPES record lists a practice address at 138 Haverhill St, Andover, MA, 01810. Phone: (978) 475-4322. Providers update this record themselves, so call before visiting.
How can I verify David M. Gruber, MD's license?
NPPES lists Massachusetts license number 207782, 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 M. Gruber, MD prescribe under Medicare Part D?
In 2024, David M. Gruber, MD had 580 Medicare Part D claims for 337 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is David M. Gruber, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.