Navin Natarajan, M.D.
Cardiovascular Disease Physician · Allentown, PA
Navin Natarajan, M.D. is a cardiovascular disease physician with a practice address in Allentown, Pennsylvania, and NPI 1053774687, issued on Mar 31, 2016. Check the license (Pennsylvania MD476769, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Navin Natarajan
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- MD476769 PA
4301117096 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1250 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 402-3110
- Enumerated
- Mar 31, 2016
- Record last updated
- Jul 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20221013002817); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 1250 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Ahnert, M.D.Cardiovascular Disease Physician1245260587
- Ghulam Akbar, M.DCardiovascular Disease Physician1578900221
- George Arangio, M.D.Orthopaedic Surgery Physician1477559987
- Kathy AttiehMedical Physician Assistant1992868012
- Aurangzeb Baber, M.D.Advanced Heart Failure and Transplant Cardiology Physician1942513932
- Angelo Baccala, MDUrology Physician1811019797
Verify Navin Natarajan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD476769Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,924 Medicare Part D claims for 402 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Succinate282 claims
- Atorvastatin Calcium275 claims
- Rosuvastatin Calcium265 claims
- Eliquis205 claims
- Losartan Potassium101 claims
- Amlodipine Besylate94 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
- Lehigh Valley Physician GroupBethlehem, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Navin Natarajan among 1,476 cardiovascular disease physician records in Pennsylvania
Navin Natarajan, M.D. is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.
- NPI issued2016 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2000 among the 1,003 with a school on file
- Record last updated2024 · 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 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 cardiovascular disease physician records list a practice address in Allentown
They are 70 of the 5,904 NPPES records with a practice address in Allentown, and 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in Allentown → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Amy Ahnert, M.D.Allentown, PA 181031245260587
- Michael Barrett, MDAllentown, PA 181031679561898
- Donald Belmont, M.D.Allentown, PA 181031295840460
- John Cassel, M.D.Allentown, PA 181031346233806
- Bruce Feldman, D.O.Allentown, PA 181031528095684
- David Goldner, M.D.Allentown, PA 181031487694683
- Larry Jacobs, MDAllentown, PA 181031871554667
- Joseph Kleaveland, M.D.Allentown, PA 181031043251002
Common questions
What is Navin Natarajan, M.D.'s NPI number?
Navin Natarajan, M.D.'s National Provider Identifier (NPI) is 1053774687, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Navin Natarajan, M.D. located?
The NPPES record lists a practice address at 1250 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-3110. Providers update this record themselves, so call before visiting.
How can I verify Navin Natarajan, M.D.'s license?
NPPES lists Pennsylvania license number MD476769, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Navin Natarajan, M.D. prescribe under Medicare Part D?
In 2024, Navin Natarajan, M.D. had 1,924 Medicare Part D claims for 402 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.