Gerard Joseph Pregenzer, MD
Obstetrics & Gynecology Physician · Warren, NJ
Gerard Joseph Pregenzer, MD is an obstetrics & gynecology physician with a practice address in Warren, New Jersey, and NPI 1588671648, issued on Aug 2, 2006. Check the license (New Jersey 25MA0521600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gerard Joseph Pregenzer
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 25MA0521600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 65 Mountain Blvd Ext Ste 201, Warren, NJ 07059
- Phone
- (732) 469-9400
- Enumerated
- Aug 2, 2006
- Record last updated
- May 13, 2026
- Fax
- (732) 469-8192
- Medicare enrollment
- Enrolled (PECOS I20031230000242); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →
Verify Gerard Joseph Pregenzer 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 25MA0521600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.1 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
1,012 Medicare Part D claims for 206 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Estradiol459 claims
- Progesterone239 claims
- Np Thyroid33 claims
- Nitrofurantoin Mono-Macro30 claims
- Liothyronine Sodium20 claims
- Triamcinolone Acetonide19 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): 0 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: $95.28
2 payments; by number, the most common kind was food and beverage; the largest payer was GE Healthcare. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Gerard Joseph Pregenzer among 1,362 obstetrics & gynecology physician records in New Jersey
Gerard Joseph Pregenzer, MD is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1983 · median 2003 among the 900 with a school on file
- Record last updated2026 · 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 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 obstetrics & gynecology physician records list a practice address in Warren
They are 10 of the 391 NPPES records with a practice address in Warren, and 1,362 obstetrics & gynecology physician records in New Jersey.
All 1,362 in New Jersey → Every provider in Warren → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Thomas De Angelis, M.D.Warren, NJ 070591336220193
- Kathleen Heffernan, MDWarren, NJ 070591891797957
- Mariam Keita, DOWarren, NJ 070591508228834
- James Levey, MDWarren, NJ 070591316936669
- Rhonda Sanderson, MDWarren, NJ 070591982627253
- Maya Sanghavi, M.D.;F.A.C.O.G.Warren, NJ 070591487693255
- Samantha SeidorWarren, NJ 070591306336706
- George Tweddel, MDWarren, NJ 070591013928647
Common questions
What is Gerard Joseph Pregenzer, MD's NPI number?
Gerard Joseph Pregenzer, MD's National Provider Identifier (NPI) is 1588671648, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerard Joseph Pregenzer, MD located?
The NPPES record lists a practice address at 65 Mountain Blvd Ext Ste 201, Warren, NJ, 07059. Phone: (732) 469-9400. Providers update this record themselves, so call before visiting.
How can I verify Gerard Joseph Pregenzer, MD's license?
NPPES lists New Jersey license number 25MA0521600, 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 Gerard Joseph Pregenzer, MD prescribe under Medicare Part D?
In 2024, Gerard Joseph Pregenzer, MD had 1,012 Medicare Part D claims for 206 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Gerard Joseph Pregenzer, MD's MIPS final score?
The 2023 MIPS final score is 0 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.