Jeffrey T. Darnall, MD
Internal Medicine Physician · Ridley Park, PA
Jeffrey T. Darnall, MD is an internal medicine physician with a practice address in Ridley Park, Pennsylvania, and NPI 1487705430, issued on Jan 16, 2007. Check the license (Pennsylvania MD019879E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jeffrey T. Darnall
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD019879E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Bartol Ave, Ridley Park, PA 19078
- Phone
- (610) 521-3022
- Enumerated
- Jan 16, 2007
- Record last updated
- Aug 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (610) 521-5715
- Medicaid ID
- 000901016 PA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1 Bartol Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey T. Darnall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD019879ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
717 Medicare Part D claims for 93 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Biktarvy118 claims
- Doxycycline Hyclate48 claims
- Tivicay42 claims
- Dovato35 claims
- Rukobia27 claims
- Juluca24 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.
Industry payments in 2024: $408.04
18 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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.
Jeffrey T. Darnall among 7,300 internal medicine physician records in Pennsylvania
Jeffrey T. Darnall, MD 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2014 · 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).
8 internal medicine physician records list a practice address in Ridley Park
They are 8 of the 141 NPPES records with a practice address in Ridley Park, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Ridley Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Connor, D.O.Ridley Park, PA 190781821018953
- Barry Holms, D.O.Ridley Park, PA 190781346267507
- Richard Ratner, M.D.Ridley Park, PA 190781972522993
- Cleve Sinor, MDRidley Park, PA 190781336122951
- Christopher Snyder, DORidley Park, PA 190781689678658
- Michael Stewart, MDRidley Park, PA 190781144374901
- Jose Tiongson, MDRidley Park, PA 190781134151798
- Mukesh Patel, M.DProspect Park, PA 190761730185950
Common questions
What is Jeffrey T. Darnall, MD's NPI number?
Jeffrey T. Darnall, MD's National Provider Identifier (NPI) is 1487705430, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey T. Darnall, MD located?
The NPPES record lists a practice address at 1 Bartol Ave, Ridley Park, PA, 19078. Phone: (610) 521-3022. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey T. Darnall, MD's license?
NPPES lists Pennsylvania license number MD019879E, 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 Jeffrey T. Darnall, MD prescribe under Medicare Part D?
In 2024, Jeffrey T. Darnall, MD had 717 Medicare Part D claims for 93 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.