Diane Robin Chazen, M.D.
Internal Medicine Physician · Springfield, NJ
Diane Robin Chazen, M.D. is an internal medicine physician with a practice address in Springfield, New Jersey, and NPI 1336190560, issued on May 12, 2006. Check the license (New Jersey 25MA04305400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Diane Robin Chazen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA04305400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 55 Morris Ave, Springfield, NJ 07081
- Phone
- (973) 379-8900
- Enumerated
- May 12, 2006
- Record last updated
- May 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (973) 379-0580
- Entity
- Type 1 · individual
Also registered at 55 Morris Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bhrijal Mandania, NPFamily Nurse Practitioner1922944248
- Jose Pinto, D.O.Obstetrics & Gynecology Physician1982643045
- Daniel Preston, M.D.Internal Medicine Physician1144295668
Verify Diane Robin Chazen 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 25MA04305400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
20 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
11 internal medicine physician records list a practice address in Springfield
They are 11 of the 504 NPPES records with a practice address in Springfield, and 4,632 internal medicine physician records in New Jersey.
All 11 in Springfield → All 4,632 in New Jersey → Every provider in Springfield →
Other internal medicine physician records in New Jersey
- Joseph Aaron, MD, FACPShort Hills, NJ1861584633
- Sirike Aasmaa, DOMontville, NJ1861549925
- Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
- Kaniz Zehra Abbas, MDTrenton, NJ1598253858
- Shahida Abbas, MDOld Bridge, NJ1023104098
- Shahed AbbasiNewark, NJ1477810752
- Samih Abbassi, MDWest Orange, NJ1750380358
- Somaya Abboud, MDWest Orange, NJ1326089004
- Hilal Abboushi, MDBloomfield, NJ1548378029
- Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905
Common questions
What is Diane Robin Chazen, M.D.'s NPI number?
Diane Robin Chazen, M.D.'s National Provider Identifier (NPI) is 1336190560, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Robin Chazen, M.D. located?
The NPPES record lists a practice address at 55 Morris Ave, Springfield, NJ, 07081. Phone: (973) 379-8900. Providers update this record themselves, so call before visiting.
How can I verify Diane Robin Chazen, M.D.'s license?
NPPES lists New Jersey license number 25MA04305400, 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 Diane Robin Chazen, M.D. prescribe under Medicare Part D?
In 2024, Diane Robin Chazen, M.D. had 20 Medicare Part D claims for 17 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.