Jason Maas, PHYSICIAN ASSISTANT
Medical Physician Assistant · New York, NY
Jason Maas, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in New York, New York, and NPI 1114252780, issued on Oct 14, 2009. Check the license (New York 011704-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Maas
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 011704-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 19 E 37TH St, New York, NY 10016
- Phone
- (212) 239-2112
- Enumerated
- Oct 14, 2009
- Record last updated
- Oct 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (212) 239-4224
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 19 E 37TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason Maas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 011704-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average medical physician assistant in 2024
245 Medicare Part D claims for 38 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Gabapentin51 claims
- Oxycodone Hcl30 claims
- Naproxen15 claims
- Hydrocodone-Acetaminophen14 claims
- Topiramate14 claims
- Divalproex Sodium Er13 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: $96.49
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Jason Maas among 3,670 medical physician assistant records in New York
Jason Maas, PHYSICIAN ASSISTANT is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 35% of them.
- NPI issued2009 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in New York
There are 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in New York → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Marie Antoine-Cameau, RPA-CNew York, NY 100161821146861
- Fariha AsefNew York, NY 100161558421867
- Ines CanganaNew York, NY 100161083774392
- Traci Fields, RPA-CNew York, NY 100161548441694
- Lupe Gallegos, RPA-CNew York, NY 100161548320856
- Neil Grossman, P.A.New York, NY 100161013109032
- Erika Low, P.A.New York, NY 100161679754238
- Vanessa Morais, RPA-CNew York, NY 100161285792390
Common questions
What is Jason Maas, PHYSICIAN ASSISTANT's NPI number?
Jason Maas, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1114252780, issued on Oct 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jason Maas, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 19 E 37TH St, New York, NY, 10016. Phone: (212) 239-2112. Providers update this record themselves, so call before visiting.
How can I verify Jason Maas, PHYSICIAN ASSISTANT's license?
NPPES lists New York license number 011704-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Maas, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Jason Maas, PHYSICIAN ASSISTANT had 245 Medicare Part D claims for 38 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.