Harold N. Klestzick, DO
Cardiovascular Disease Physician · Bronx, NY
Harold N. Klestzick, DO is a cardiovascular disease physician with a practice address in Bronx, New York, and NPI 1871665976, issued on Nov 14, 2006. Check the license (New York 195483, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Harold N. Klestzick
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 195483 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2475 Saint Raymonds Ave, Bronx, NY 10461
- Phone
- (718) 239-5877
- Enumerated
- Nov 14, 2006
- Record last updated
- Jan 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (718) 239-6957
- Medicaid ID
- 01971168 NY
- Medicare enrollment
- Enrolled (PECOS I20051215000828); may accept Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1990
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 2475 Saint Raymonds Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taher Akhand, MDAnatomic Pathology & Clinical Pathology Physician1508982976
- Doraikannu Balakumar, M.D.Anesthesiology Physician1033154380
- Chung Cho, MDAnesthesiology Physician1861460073
- Susan Diaz-Giraldo, AGACNP-BC, MS, RNAcute Care Nurse Practitioner1245900513
- Brian Fahnrich, MDEmergency Medicine Physician1700932175
- Christopher Filak, PAPhysician Assistant1881161107
Verify Harold N. Klestzick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 195483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,230 Medicare Part D claims for 164 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium214 claims
- Losartan Potassium207 claims
- Amlodipine Besylate203 claims
- Metoprolol Tartrate151 claims
- Furosemide115 claims
- Eliquis91 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19.41
1 payment: food and beverage; the largest payer was Pfizer Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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.
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Harold N. Klestzick among 2,583 cardiovascular disease physician records in New York
Harold N. Klestzick, DO is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1990 · median 1998 among the 1,896 with a school on file
- Record last updated2010 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in New York
There are 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in Bronx → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Martin Cohen, MDBronx, NY 104611972693877
- Robert Faillace, M.D.Bronx, NY 104611982659074
- Marco Gentilucci, M.D.Bronx, NY 104611356446173
- Alexander Kaplan, MDBronx, NY 104611679673933
- Peter Keller, M.D.Bronx, NY 104611639189038
- Jorge Kizer, MDBronx, NY 104611568559649
- Bryan Latzman, MDBronx, NY 104611396855656
- Ernest Monrad, MDBronx, NY 104611942399266
Common questions
What is Harold N. Klestzick, DO's NPI number?
Harold N. Klestzick, DO's National Provider Identifier (NPI) is 1871665976, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harold N. Klestzick, DO located?
The NPPES record lists a practice address at 2475 Saint Raymonds Ave, Bronx, NY, 10461. Phone: (718) 239-5877. Providers update this record themselves, so call before visiting.
How can I verify Harold N. Klestzick, DO's license?
NPPES lists New York license number 195483, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harold N. Klestzick, DO prescribe under Medicare Part D?
In 2024, Harold N. Klestzick, DO had 2,230 Medicare Part D claims for 164 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Harold N. Klestzick, DO's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.