Geriatric medicine (internal medicine) physicians in Philadelphia, PA

  • Geriatric medicine (internal medicine)
  • Philadelphia, Pennsylvania
Geriatric medicine (internal medicine) physicians
48
Linked to a hospital or group
32
Hospitals with a geriatric medicine (internal medicine) physician
16
Medical groups with a geriatric medicine (internal medicine) physician
16
Practice at a hospital
21

There are 48 geriatric medicine (internal medicine) physicians in Philadelphia. Penn Medicine Lancaster General Health has the most, 12, and Hospital of the University of Pennsylvania has the most affiliated geriatric medicine (internal medicine) physicians, 8. 54% finished medical school 30 or more years ago.

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Philadelphia geriatric medicine (internal medicine) physicians, listed A to Z by last name

Each geriatric medicine (internal medicine) physician on the list has geriatric medicine (internal medicine) as their primary specialty and a Philadelphia practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Sort and filter all 48 Philadelphia geriatric medicine (internal medicine) physicians by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Philadelphia geriatric medicine (internal medicine) physicians, A to Z
Geriatric medicine (internal medicine) physicianHospitalsMedical groupsEmail and phone
Alison Jean Alexander, MDNPI 12150962431 hospital2 groupsContacts
Anthony John Bazzan, MDNPI 1801938006--Contacts
Joel Sam Betesh, MDNPI 10937248901 hospital3 groupsContacts
Lesley S. Carson, MDNPI 19624433901 hospital1 groupContacts
Harry L. Chaikin, MDNPI 13361394841 hospital1 groupContacts
Paul Yuan Chang, AGACNP-BCNPI 15884364221 hospital1 groupContacts
Sara Javed Collins, MDNPI 15586592502 hospitals3 groupsContacts
Ahmad Farooq, MDNPI 13967547761 hospital1 groupContacts
Maria L. Fogata, MDNPI 16090641121 hospital-Contacts
Mariana R. GonzalezNPI 1104274703--Contacts
Richard Grant, MDNPI 1427001684--Contacts
Daniel Haimowitz, MDNPI 10130643773 hospitals1 groupContacts
Edith D. Hasbrouck, MDNPI 1053487496-1 groupContacts
Jerry C. Johnson, MDNPI 1669415972-1 groupContacts
Jason H. Karlawish, MDNPI 19725462811 hospital1 groupContacts
Nicholas F. Maston, MDNPI 17507352621 hospital2 groupsContacts
Shawn Jude McIlvain, CRNPNPI 1700698685-1 groupContacts
Alyson R. Michener, MDNPI 16496676842 hospitals2 groupsContacts
Emmanuel C. Okolo, MDNPI 1457340317-1 groupContacts
Joel D. Pomerantz, MDNPI 18210864221 hospital2 groupsContacts
Andrew B. Rosenzweig, MDNPI 1053380105-1 groupContacts
Edna P. Schwab, MDNPI 1437190204--Contacts
Reshma Shah, MBBSNPI 1902281769-1 groupContacts
Ira Robert Sharp, MDNPI 1164421723--Contacts
Mark J. Simone-Skidmore, MDNPI 15686816093 hospitals2 groupsContacts
Zhanna Slavutsky, CRNPNPI 1225603202-3 groupsContacts
Scott Howard Snyder, MDNPI 17103257176 hospitals3 groupsContacts
Charles L. Spencer, MDNPI 11442634501 hospital-Contacts
Alfred E. Stillman, MDNPI 1306914635--Contacts
Eva Szymanski, MDNPI 16992107321 hospital1 groupContacts
Helen Volokhonsky, MDNPI 12856750095 hospitals2 groupsContacts
Lisa Maria Walke, MDNPI 15482437512 hospitals2 groupsContacts
Joan B. Weinryb, MDNPI 1194768499-1 groupContacts
Joseph Lee Young, MD, PhDNPI 15589457091 hospital1 groupContacts
Ellen N. Zagrebelsky, MDNPI 1275584807-1 groupContacts
Vladimir Zagrebelsky, MDNPI 1346287000--Contacts
Jessica Xin Ying Zuo, MDNPI 17609791995 hospitals1 groupContacts

The list shows the 37 geriatric medicine (internal medicine) physicians with a public profile. The other 11 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Philadelphia geriatric medicine (internal medicine) physicians by the EHR they use

Dmand AI has the EHR for 41 of 48 Philadelphia geriatric medicine (internal medicine) physicians, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Penn Medicine Lancaster General Health has the most geriatric medicine (internal medicine) physicians in Philadelphia, with 12

Einstein Gastroenterology Associates is second with 5, and Clinical Care Associates (CCA), Penn Medicine third with 4. Counts are geriatric medicine (internal medicine) physicians with a Pennsylvania address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Hospital of the University of Pennsylvania has the most affiliated geriatric medicine (internal medicine) physicians in Philadelphia, with 8

Penn Presbyterian Medical Center is second with 8, and Pennsylvania Hospital third with 4. Philadelphia geriatric medicine (internal medicine) physicians are affiliated with 16 hospitals in all.

Hospitals with the most geriatric medicine (internal medicine) physicians in Philadelphia
#HospitalHealth systemGeriatric medicine (internal medicine) physicians
1Hospital of the University of PennsylvaniaPhiladelphiaUniversity of Pennsylvania8
2Penn Presbyterian Medical CenterPhiladelphiaUniversity of Pennsylvania8
3Pennsylvania HospitalPhiladelphiaUniversity of Pennsylvania4
4Jefferson Einstein Philadelphia HospitalPhiladelphiaThomas Jefferson University3
5Jefferson Torresdale HospitalPhiladelphiaThomas Jefferson University2
6Thomas Jefferson University HospitalPhiladelphiaThomas Jefferson University2
7Chester County HospitalWest ChesterUniversity of Pennsylvania2
8St. Mary Medical CenterLanghorneTrinity Health2
9Penn Medicine | Good Shepherd Rehabilitation Specialty HospitalPhiladelphiaUniversity of Pennsylvania2
10Temple Health - Chestnut Hill HospitalPhiladelphiaTemple University1

Top 10 of 16 Philadelphia hospitals with an affiliated geriatric medicine (internal medicine) physicianAll 24 Philadelphia hospitals

See every hospital and group for each Philadelphia geriatric medicine (internal medicine) physician

Each public profile names one place a geriatric medicine (internal medicine) physician practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Philadelphia geriatric medicine (internal medicine) physicians practice at a hospital: 21 of the 29 with a mapped site

20 also practice at a medical group site, and 8 at home health agencies. A geriatric medicine (internal medicine) physician can practice at several kinds of site, so the shares overlap.

Philadelphia geriatric medicine (internal medicine) physicians by site of care

  1. Hospitals21
  2. Medical group practices20
  3. Home health agencies8
  4. Skilled nursing facilities6
  5. Senior living communities5

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

54% of Philadelphia geriatric medicine (internal medicine) physicians finished medical school 30 or more years ago

14 of the 26 Philadelphia geriatric medicine (internal medicine) physicians with a graduation year on file. 5 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago5
  2. 10 to 19 years ago3
  3. 20 to 29 years ago4
  4. 30 to 39 years ago5
  5. 40 or more years ago9

Source: Dmand AI Professional Profile Data

Every Philadelphia geriatric medicine (internal medicine) physician profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Philadelphia geriatric medicine (internal medicine) physician directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Geriatric medicine (internal medicine) physicians are HCPs whose primary specialty is geriatric medicine (internal medicine) (taxonomy code 207RG0300X), with an active NPI and a Philadelphia practice address.

FAQ

Frequently asked questions about geriatric medicine (internal medicine) physicians in Philadelphia

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many geriatric medicine (internal medicine) physicians are in Philadelphia?

48 geriatric medicine (internal medicine) physicians have an active NPI, a Philadelphia practice address and geriatric medicine (internal medicine) (taxonomy code 207RG0300X) as their primary specialty. 32 of them are linked to a hospital or medical group.

Which Philadelphia medical groups have the most geriatric medicine (internal medicine) physicians?

Penn Medicine Lancaster General Health, with 12, followed by Einstein Gastroenterology Associates with 5 and Clinical Care Associates (CCA), Penn Medicine with 4.

Which Philadelphia hospitals have the most geriatric medicine (internal medicine) physicians?

Hospital of the University of Pennsylvania, with 8 affiliated geriatric medicine (internal medicine) physicians, followed by Penn Presbyterian Medical Center with 8 and Pennsylvania Hospital with 4.

What share of Philadelphia geriatric medicine (internal medicine) physicians practice at a hospital?

21 of the 29 Philadelphia geriatric medicine (internal medicine) physicians with a mapped site of care, or 72%, have a current hospital affiliation.

What is the taxonomy code for geriatric medicine (internal medicine)?

207RG0300X is the NPPES taxonomy code for geriatric medicine (internal medicine). Sub-specialties with their own code are counted on their own lists.

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Find the right contacts among Philadelphia geriatric medicine (internal medicine) physicians

Search 48 Philadelphia geriatric medicine (internal medicine) physicians by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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