Kathleen Mangunay Pergament, D.O., M.P.H.
Internal Medicine Physician · Newark, NJ
Kathleen Mangunay Pergament, D.O., M.P.H. is an internal medicine physician with a practice address in Newark, New Jersey, and NPI 1174838130, issued on Aug 15, 2010. Check the license (New Jersey 25MB09641000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathleen Mangunay Pergament
- Credential
- D.O., M.P.H.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MB09641000 NJ
265560-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 90 Bergen St Ste 4400, Newark, NJ 07103
- Phone
- (973) 972-1880
- Enumerated
- Aug 15, 2010
- Record last updated
- Aug 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (973) 972-1879
- Medicare enrollment
- Enrolled (PECOS I20150717000204); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Kathleen Mangunay Pergament 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 25MB09641000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,154 Medicare Part D claims for 246 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium105 claims
- Rosuvastatin Calcium53 claims
- Amlodipine Besylate50 claims
- Lisinopril39 claims
- Levothyroxine Sodium34 claims
- Albuterol Sulfate Hfa29 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: $222.76
12 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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).
Kathleen Mangunay Pergament among 4,632 internal medicine physician records in New Jersey
Kathleen Mangunay Pergament, D.O., M.P.H. is one of 4,632 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 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2009 · median 2000 among the 3,132 with a school on file
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
184 internal medicine physician records list a practice address in Newark
They are 184 of the 4,875 NPPES records with a practice address in Newark, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Newark → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Suzanne Atkin, M.D.Newark, NJ 071031285669721
- Marianne Camargo, M.D.Newark, NJ 071031912166950
- Mary Cantey, M.D.Newark, NJ 071031851422687
- Dorothy Castro, MDNewark, NJ 071031982848297
- Irene Hao, MDNewark, NJ 071031598807521
- Iris Herrera, M.D.Newark, NJ 071031457446643
- Neil Kothari, M.D.Newark, NJ 071031639100233
- Ana Natale-Pereira, M.D.Newark, NJ 071031215949342
Common questions
What is Kathleen Mangunay Pergament, D.O., M.P.H.'s NPI number?
Kathleen Mangunay Pergament, D.O., M.P.H.'s National Provider Identifier (NPI) is 1174838130, issued on Aug 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Mangunay Pergament, D.O., M.P.H. located?
The NPPES record lists a practice address at 90 Bergen St Ste 4400, Newark, NJ, 07103. Phone: (973) 972-1880. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Mangunay Pergament, D.O., M.P.H.'s license?
NPPES lists New Jersey license number 25MB09641000, 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 Kathleen Mangunay Pergament, D.O., M.P.H. prescribe under Medicare Part D?
In 2024, Kathleen Mangunay Pergament, D.O., M.P.H. had 1,154 Medicare Part D claims for 246 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.