Adam Greenberg, PA-C
Physician Assistant · Nashua, NH
Adam Greenberg, PA-C is a physician assistant with a practice address in Nashua, New Hampshire, and NPI 1275927220, issued on Mar 26, 2015. Check the license (New Hampshire 1077, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam Greenberg
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 1077 NH
5265 MA
Self-reported in NPPES; status is on the state search - Practice location
- 8 Prospect St, Nashua, NH 03060
- Phone
- (603) 577-2045
- Enumerated
- Mar 26, 2015
- Record last updated
- Jun 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (603) 577-5644
- Medicare enrollment
- Enrolled (PECOS I20170418001000); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 947 in New Hampshire → Look up another NPI →
Also registered at 8 Prospect St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adam Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average physician assistant in 2024
1,089 Medicare Part D claims for 387 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Lisinopril50 claims
- Atorvastatin Calcium41 claims
- Amlodipine Besylate40 claims
- Losartan Potassium35 claims
- Albuterol Sulfate Hfa31 claims
- Methylprednisolone29 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 one group practice
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Greenberg among 947 physician assistant records in New Hampshire
Adam Greenberg, PA-C is one of 947 physician assistant records with a practice address in New Hampshire. 84% 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 39% of them.
- NPI issued2015 · 39% of these records are older, 57% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2014 · median 2017 among the 730 with a school on file
- Record last updated2020 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 physician assistant records list a practice address in Nashua
They are 94 of the 3,140 NPPES records with a practice address in Nashua, and 947 physician assistant records in New Hampshire.
All 947 in New Hampshire → Every provider in Nashua → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- David Allen, PANashua, NH 030601952337982
- Pauline Boyce, PA-C, PTNashua, NH 030601497801351
- Jay Chamberlain, PA-CNashua, NH 030601588616130
- Rebecca Charters, PA-CNashua, NH 030601548583792
- Nancy Conway-Clancy, PA-CNashua, NH 030601467478958
- Peter Dias, PANashua, NH 030601851450241
- Jennifer Drouin, PA-CNashua, NH 030601942504998
- Kristie Frank, PACNashua, NH 030601568673010
Common questions
What is Adam Greenberg, PA-C's NPI number?
Adam Greenberg, PA-C's National Provider Identifier (NPI) is 1275927220, issued on Mar 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Adam Greenberg, PA-C located?
The NPPES record lists a practice address at 8 Prospect St, Nashua, NH, 03060. Phone: (603) 577-2045. Providers update this record themselves, so call before visiting.
How can I verify Adam Greenberg, PA-C's license?
NPPES lists New Hampshire license number 1077, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Adam Greenberg, PA-C prescribe under Medicare Part D?
In 2024, Adam Greenberg, PA-C had 1,089 Medicare Part D claims for 387 beneficiaries; the average among physician assistant prescribers was 830. 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.