Glen W. Berger, MD
Internal Medicine Physician · Ho Ho Kus, NJ
Glen W. Berger, MD is an internal medicine physician with a practice address in Ho Ho Kus, New Jersey, and NPI 1285697201, issued on Apr 10, 2006. Check the license (New Jersey 25MA06271300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Glen W. Berger
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA06271300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 110 Warren Ave, Ho Ho Kus, NJ 07423
- Phone
- (201) 444-9405
- Enumerated
- Apr 10, 2006
- Record last updated
- May 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (201) 444-9408
- Medicare enrollment
- Enrolled (PECOS I20050617000101); may accept Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 110 Warren Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Glen W. Berger 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 25MA06271300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average internal medicine physician in 2024
3,668 Medicare Part D claims for 257 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium283 claims
- Rosuvastatin Calcium262 claims
- Amlodipine Besylate188 claims
- Levothyroxine Sodium141 claims
- Valsartan122 claims
- Metformin Hcl119 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: $1,360.30
44 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
Glen W. Berger among 4,632 internal medicine physician records in New Jersey
Glen W. Berger, MD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1989 · median 2000 among the 3,132 with a school on file
- Record last updated2012 · 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).
4 internal medicine physician records list a practice address in Ho Ho Kus
They are 4 of the 124 NPPES records with a practice address in Ho Ho Kus, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Ho Ho Kus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karen Hart, M.D.Ho Ho Kus, NJ 074231679539332
- Michelle Kaiser, MDHo Ho Kus, NJ 074231164682522
- Annemarie Valinoti, M.D.Ho Ho Kus, NJ 074231801852579
- Angelo Bellardini, M.D.West Paterson, NJ 074241780680876
- Joseph DianaLittle Falls, NJ 074241649370131
- Jeffrey Farnese, MDLittle Falls, NJ 074241730269994
- Mojdeh Haghverdi, M.D.Woodland Park, NJ 074241730185612
- Paul Krisa, MDWoodland Park, NJ 074241588608525
Common questions
What is Glen W. Berger, MD's NPI number?
Glen W. Berger, MD's National Provider Identifier (NPI) is 1285697201, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glen W. Berger, MD located?
The NPPES record lists a practice address at 110 Warren Ave, Ho Ho Kus, NJ, 07423. Phone: (201) 444-9405. Providers update this record themselves, so call before visiting.
How can I verify Glen W. Berger, MD's license?
NPPES lists New Jersey license number 25MA06271300, 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 Glen W. Berger, MD prescribe under Medicare Part D?
In 2024, Glen W. Berger, MD had 3,668 Medicare Part D claims for 257 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.