Ferdinand J. Manahan, MD
Internal Medicine Physician · Scranton, PA
Ferdinand J. Manahan, MD is an internal medicine physician with a practice address in Scranton, Pennsylvania, and NPI 1104805126, issued on Jan 10, 2006. Check the license (Pennsylvania MD043284E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ferdinand J. Manahan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD043284E PA
Self-reported in NPPES; status is on the state search - Practice location
- 239 Penn Avenue Forum Plaza, Scranton, PA 18503
- Phone
- (570) 346-6170
- Enumerated
- Jan 10, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (570) 346-2575
- Medicaid ID
- 1165195 PA
- Medicare enrollment
- Enrolled (PECOS I20100920000409); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Ferdinand J. Manahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD043284ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average internal medicine physician in 2024
3,642 Medicare Part D claims for 336 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Calcitriol316 claims
- Amlodipine Besylate248 claims
- Losartan Potassium187 claims
- Calcium Acetate159 claims
- Metoprolol Succinate129 claims
- Atorvastatin Calcium122 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 MIPS final score for 2023 (Medicare payment program): 68.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $769.59
34 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products 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.
Ferdinand J. Manahan among 7,300 internal medicine physician records in Pennsylvania
Ferdinand J. Manahan, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1980 · median 2008 among the 4,208 with a school on file
- Record last updated2026 · 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).
129 internal medicine physician records list a practice address in Scranton
They are 129 of the 2,695 NPPES records with a practice address in Scranton, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Scranton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Terrance Chilson, M.D.Scranton, PA 185031356317267
- Janet Erickson, M.D.Scranton, PA 185031760461149
- Jared Hill, MDScranton, PA 185031629574272
- Joseph Leo, D.O.Scranton, PA 185031023259801
- William LoughneyScranton, PA 185031447719257
- Sean McCall, D.O.Scranton, PA 185031780668533
- Stephen Opsasnick, MDScranton, PA 185031326015322
- Oscar Piczon, MDScranton, PA 185031164401006
Common questions
What is Ferdinand J. Manahan, MD's NPI number?
Ferdinand J. Manahan, MD's National Provider Identifier (NPI) is 1104805126, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ferdinand J. Manahan, MD located?
The NPPES record lists a practice address at 239 Penn Avenue Forum Plaza, Scranton, PA, 18503. Phone: (570) 346-6170. Providers update this record themselves, so call before visiting.
How can I verify Ferdinand J. Manahan, MD's license?
NPPES lists Pennsylvania license number MD043284E, 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 Ferdinand J. Manahan, MD prescribe under Medicare Part D?
In 2024, Ferdinand J. Manahan, MD had 3,642 Medicare Part D claims for 336 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ferdinand J. Manahan, MD's MIPS final score?
The 2023 MIPS final score is 68.8 of 100. 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.