Horacio David Hares, M.D.
Internal Medicine Physician · Philadelphia, PA
Horacio David Hares, M.D. is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1861710964, issued on May 13, 2010. Check the license (Pennsylvania MD448036, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Horacio David Hares
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD448036 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5501 Old York RD - Paley Building 1St Floor, Philadelphia, PA 19141
- Phone
- (215) 456-6500
- Enumerated
- May 13, 2010
- Record last updated
- Sep 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (215) 456-7443
- Medicare enrollment
- Enrolled (PECOS I20140606001840); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Horacio David Hares in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD448036Check 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
44 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.
Bills Medicare through one group practice
- Einstein Practice Plan IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Horacio David Hares among 7,300 internal medicine physician records in Pennsylvania
Horacio David Hares, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 50% of them.
- NPI issued2010 · 50% of these records are older, 48% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2008 among the 4,208 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Allman, MDPhiladelphia, PA 191411316908015
- Jody Borgman, MDPhiladelphia, PA 191411235106378
- Jacqueline Bowers, MDPhiladelphia, PA 191411619944626
- Mark Capkin, MDPhiladelphia, PA 191411114994258
- Shivanandh Chandrasekaran, MDPhiladelphia, PA 191411205824109
- Rodney Elkin, M.D.Philadelphia, PA 191411376580506
- Anita Govil, MDPhiladelphia, PA 191411174583462
- Rohit Gulati, M.D.Philadelphia, PA 191411790748408
Common questions
What is Horacio David Hares, M.D.'s NPI number?
Horacio David Hares, M.D.'s National Provider Identifier (NPI) is 1861710964, issued on May 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Horacio David Hares, M.D. located?
The NPPES record lists a practice address at 5501 Old York RD - Paley Building 1St Floor, Philadelphia, PA, 19141. Phone: (215) 456-6500. Providers update this record themselves, so call before visiting.
How can I verify Horacio David Hares, M.D.'s license?
NPPES lists Pennsylvania license number MD448036, 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 Horacio David Hares, M.D. prescribe under Medicare Part D?
In 2024, Horacio David Hares, M.D. had 44 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.