Jonathan L. Held, M.D.
Specialist · Ayer, MA
Jonathan L. Held, M.D. is a specialist with a practice address in Ayer, Massachusetts, and NPI 1699767608, issued on Aug 16, 2005. Check the license (Massachusetts 60554, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan L. Held
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 60554 MA
Self-reported in NPPES; status is on the state search - Practice location
- 190 Groton RD, Ayer, MA 01432
- Phone
- (978) 772-7221
- Enumerated
- Aug 16, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (978) 772-5849
- Medicare enrollment
- Enrolled (PECOS I20051018001036); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1985
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,096 in Massachusetts → Look up another NPI →
Also registered at 190 Groton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Deanna Kardoos, PA-CPhysician Assistant1386693885
- Asha Naidu, MDInfectious Disease Physician1669447579
Verify Jonathan L. Held in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 60554Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average specialist in 2024
593 Medicare Part D claims for 208 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Betamethasone Diprop Augmented59 claims
- Triamcinolone Acetonide51 claims
- Clobetasol Propionate43 claims
- Halobetasol Propionate36 claims
- Metronidazole35 claims
- Alclometasone Dipropionate33 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): 76.5 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).
Industry payments in 2024: $18.88
1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Jonathan L. Held among 1,096 specialist records in Massachusetts
Jonathan L. Held, M.D. is one of 1,096 specialist records with a practice address in Massachusetts. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1985 · median 1989 among the 128 with a school on file
- Record last updated2026 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 specialist records list a practice address in Ayer
They are 5 of the 118 NPPES records with a practice address in Ayer, and 1,096 specialist records in Massachusetts.
All 1,096 in Massachusetts → Every provider in Ayer → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jessica AraujoAyer, MA 014321952265852
- Phillip Buchieri, P.T.Ayer, MA 014321235262429
- Paul Harasimowicz, M. D.Ayer, MA 014321538152574
- Stephen Simpson, M.D.Ayer, MA 014321154322964
- April Boettcher, ATC, LATAshburnham, MA 014301982649737
- Victoria GaouetteGardner, MA 014401295932705
- Troy Leblanc, LMHCGardner, MA 014401710096680
- Andrea Rosenthal, M.D.Gardner, MA 014401477651461
Common questions
What is Jonathan L. Held, M.D.'s NPI number?
Jonathan L. Held, M.D.'s National Provider Identifier (NPI) is 1699767608, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan L. Held, M.D. located?
The NPPES record lists a practice address at 190 Groton RD, Ayer, MA, 01432. Phone: (978) 772-7221. Providers update this record themselves, so call before visiting.
How can I verify Jonathan L. Held, M.D.'s license?
NPPES lists Massachusetts license number 60554, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan L. Held, M.D. prescribe under Medicare Part D?
In 2024, Jonathan L. Held, M.D. had 593 Medicare Part D claims for 208 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Jonathan L. Held, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.5 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.