Jason Nicholas Prager, MD
Geriatric Medicine (Internal Medicine) Physician · Morristown, NJ
Jason Nicholas Prager, MD is a geriatric medicine (internal medicine) physician with a practice address in Morristown, New Jersey, and NPI 1801047667, issued on Oct 9, 2008. Check the license (New Jersey 25MA09137900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jason Nicholas Prager
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 25MA09137900 NJ
60263135 NY
Self-reported in NPPES; status is on the state search - Practice location
- 435 South St, Morristown, NJ 07960
- Phone
- (973) 971-5000
- Enumerated
- Oct 9, 2008
- Record last updated
- Nov 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120813000145); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 165 in New Jersey → Look up another NPI →
Also registered at 435 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nalini Asokan, MDInternal Medicine Physician1235100389
- Jessalyn Brower, MSGenetic Counselor (M.S.)1063038008
- Maria Carter, RDNRegistered Dietitian1063063808
- Jajin Chon, M.D.Endocrinology, Diabetes & Metabolism Physician1346320553
Verify Jason Nicholas Prager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA09137900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
13,066 Medicare Part D claims for 892 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 162 claims were for opioids.
Most prescribed
- Atorvastatin Calcium728 claims
- Eliquis695 claims
- Levothyroxine Sodium487 claims
- Escitalopram Oxalate356 claims
- Amlodipine Besylate348 claims
- Mirtazapine345 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: $294.92
17 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 1,004 providers of this specialty with any payment received $1,720.82 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.
Bills Medicare through one group practice
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Nicholas Prager among 165 geriatric medicine (internal medicine) physician records in New Jersey
Jason Nicholas Prager, MD is one of 165 geriatric medicine (internal medicine) physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 72% of them.
- NPI issued2008 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 1996 among the 106 with a school on file
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in New Jersey
There are 165 geriatric medicine (internal medicine) physician records in New Jersey.
All 165 in New Jersey → Every provider in Morristown → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Miriam Donis-Garcia, MDMorristown, NJ 079601558998344
- Brenda Holcomb, D.O.Morristown, NJ 079601982030474
- Mansi Patel, MDMorristown, NJ 079601891256079
- Kathryn Peper, M.DMorristown, NJ 079601659452605
- Jessica Petilla-Onorato, M.D.Morristown, NJ 079601720071541
- Rebecca Rosen, MDMorristown, NJ 079601508080995
- Joseph Ryan, MD, MPHMorristown, NJ 079601689649576
- Keerti Sharma, M.D.Morristown, NJ 079601255437794
Common questions
What is Jason Nicholas Prager, MD's NPI number?
Jason Nicholas Prager, MD's National Provider Identifier (NPI) is 1801047667, issued on Oct 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jason Nicholas Prager, MD located?
The NPPES record lists a practice address at 435 South St, Morristown, NJ, 07960. Phone: (973) 971-5000. Providers update this record themselves, so call before visiting.
How can I verify Jason Nicholas Prager, MD's license?
NPPES lists New Jersey license number 25MA09137900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason Nicholas Prager, MD prescribe under Medicare Part D?
In 2024, Jason Nicholas Prager, MD had 13,066 Medicare Part D claims for 892 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.