Justin Vadaparampil, M.D.
Internal Medicine Physician · Philadelphia, PA
Justin Vadaparampil, M.D. is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1790993988, issued on May 19, 2007. Check the license (Pennsylvania MD434573, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Justin Vadaparampil
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD434573 PA
MT187155 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4453 Castor Ave, Philadelphia, PA 19124
- Phone
- (212) 523-5918
- Enumerated
- May 19, 2007
- Record last updated
- Apr 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (215) 743-9247
- Medicaid IDs
- 1021914320001 PA
0168564 NJ - Medicare enrollment
- Enrolled (PECOS I20080822000061); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2005
- Entity
- Type 1 · individual
Also registered at 4453 Castor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theodora Bernardini, D.ONephrology Physician1407817745
- John Fontanilla, M.D.Nephrology Physician1669688412
- Analiza Guerrero, NP-CGeneral Practice Registered Nurse1972821064
- Kelly Heiland, D.O.Nephrology Physician1801836705
- Kenneth Knowles, D.O.Nephrology Physician1811958564
- Michael Levin, D.O.Nephrology Physician1578524526
Verify Justin Vadaparampil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD434573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,512 Medicare Part D claims for 207 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate125 claims
- Farxiga88 claims
- Losartan Potassium79 claims
- Hydralazine Hcl77 claims
- Furosemide71 claims
- Bumetanide70 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): 85.3 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: $1,101.90
47 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.
Bills Medicare through 2 group practices
- Metropolitan Nephrology Associates PCPhiladelphia, PA
- Temple Physicians IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 1,855 in Philadelphia → All 7,300 in Pennsylvania → Every provider in Philadelphia →
Other internal medicine physician records in Pennsylvania
- Saira Aamir, MDYork, PA1184515686
- John Aaron, MDWest Grove, PA1427094531
- Todd Aaron, MDPhiladelphia, PA1457350522
- Joseph Abalos, M.D.Seneca, PA1215128434
- Mubasher Abbas, MDYork, PA1578978425
- Nicholas AbbottFarrell, PA1639525678
- Sara Abbruzzi, D.O.Philadelphia, PA1689686313
- Ahmad Abdalla, MDPhiladelphia, PA1730981127
- Tori Abdalla, DOPhiladelphia, PA1942091699
- Hany Abdel, D.O.Plymouth Meeting, PA1164467262
Common questions
What is Justin Vadaparampil, M.D.'s NPI number?
Justin Vadaparampil, M.D.'s National Provider Identifier (NPI) is 1790993988, issued on May 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin Vadaparampil, M.D. located?
The NPPES record lists a practice address at 4453 Castor Ave, Philadelphia, PA, 19124. Phone: (212) 523-5918. Providers update this record themselves, so call before visiting.
How can I verify Justin Vadaparampil, M.D.'s license?
NPPES lists Pennsylvania license number MD434573, 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 Justin Vadaparampil, M.D. prescribe under Medicare Part D?
In 2024, Justin Vadaparampil, M.D. had 1,512 Medicare Part D claims for 207 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Justin Vadaparampil, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.3 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.