Philip Klein, MD
Nephrology Physician · Westfield, NJ
Philip Klein, MD is a nephrology physician with a practice address in Westfield, New Jersey, and NPI 1952393522, issued on Aug 18, 2005. Check the license (New Jersey MA54078, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Philip Klein
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MA54078 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 215 North Ave W, Westfield, NJ 07090
- Phone
- (908) 232-4321
- Enumerated
- Aug 18, 2005
- Record last updated
- Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 232-7788
- Medicare enrollment
- Enrolled (PECOS I20100318000327); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1982
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 433 in New Jersey → Look up another NPI →
Also registered at 215 North Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lucia Cuttone, AGPCNP-BCNurse Practitioner1629730296
- Carl Goldstein, MDNephrology Physician1861497315
- Yuriy Khanin, M.DNephrology Physician1235592759
- Maria Kurtzer, APRNAdult Health Clinical Nurse Specialist1578526711
- Mohamed Osman, FNP-CFamily Nurse Practitioner1912715707
- Dhwanil Patel, M.D.Nephrology Physician1548647084
Verify Philip Klein 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 MA54078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average nephrology physician in 2024
3,171 Medicare Part D claims for 334 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate340 claims
- Hydrochlorothiazide231 claims
- Losartan Potassium182 claims
- Lisinopril121 claims
- Carvedilol105 claims
- Atorvastatin Calcium103 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.
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).
Philip Klein among 433 nephrology physician records in New Jersey
Philip Klein, MD is one of 433 nephrology physician records with a practice address in New Jersey. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1982 · median 2000 among the 337 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New Jersey
There are 433 nephrology physician records in New Jersey.
All 433 in New Jersey → Every provider in Westfield → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Carl Goldstein, MDWestfield, NJ 070901861497315
- Yuriy Khanin, M.DWestfield, NJ 070901235592759
- Dhwanil Patel, M.D.Westfield, NJ 070901548647084
- Niveen Bebawy, M.D.Union City, NJ 070871659711919
- Sam HajalUnion City, NJ 070871558450775
- Lochana Manandhar, M.D.Union City, NJ 070871801121389
- Stephen Thomsen, MDUnion City, NJ 070871992733760
- Jeffrey Feldman, MDUnion, NJ 070831124081336
Common questions
What is Philip Klein, MD's NPI number?
Philip Klein, MD's National Provider Identifier (NPI) is 1952393522, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Philip Klein, MD located?
The NPPES record lists a practice address at 215 North Ave W, Westfield, NJ, 07090. Phone: (908) 232-4321. Providers update this record themselves, so call before visiting.
How can I verify Philip Klein, MD's license?
NPPES lists New Jersey license number MA54078, 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 Philip Klein, MD prescribe under Medicare Part D?
In 2024, Philip Klein, MD had 3,171 Medicare Part D claims for 334 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.