Robert R. Hergan, M.D.
Internal Medicine Physician · Danville, PA
Robert R. Hergan, M.D. is an internal medicine physician with a practice address in Danville, Pennsylvania, and NPI 1720057169, issued on Mar 17, 2006. Check the license (Pennsylvania MD062207L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Robert R. Hergan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD062207L PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 N Academy Ave, Danville, PA 17822
- Phone
- (570) 271-6164
- Enumerated
- Mar 17, 2006
- Record last updated
- Aug 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (570) 271-6141
- Medicare enrollment
- Enrolled (PECOS I20100208000509); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 100 N Academy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Clara Abouelsaad, DOStudent in an Organized Health Care Education/Training Program1013610062
- Dana Achenbach, PHARMDPharmacist1528612975
- Maisa AdamAnatomic Pathology & Clinical Pathology Physician1568306512
Verify Robert R. Hergan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD062207LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,074 Medicare Part D claims for 593 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 163 claims were for opioids.
Most prescribed
- Atorvastatin Calcium679 claims
- Amlodipine Besylate398 claims
- Lisinopril316 claims
- Hydrochlorothiazide271 claims
- Levothyroxine Sodium251 claims
- Omeprazole217 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.
Bills Medicare through 2 group practices
- Geisinger ClinicDanville, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert R. Hergan among 7,300 internal medicine physician records in Pennsylvania
Robert R. Hergan, 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 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
- Graduated1994 · median 2008 among the 4,208 with a school on file
- Record last updated2020 · 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).
110 internal medicine physician records list a practice address in Danville
They are 110 of the 3,116 NPPES records with a practice address in Danville, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Danville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Balz, M.D.Danville, PA 178221427022318
- Gregory Benkovic, M.D.Danville, PA 178221114991866
- Greg Burke, M.D.Danville, PA 178221659346575
- Joseph Colancecco, M.D.Danville, PA 178221083680581
- Kenneth Cover, M.D.Danville, PA 178221639103211
- Mary Harris, M.D.Danville, PA 178221083677991
- Kerrie Hoffman, OTR/L, MDDanville, PA 178221093933541
- Amanda Leicht, MDDanville, PA 178221609083591
Common questions
What is Robert R. Hergan, M.D.'s NPI number?
Robert R. Hergan, M.D.'s National Provider Identifier (NPI) is 1720057169, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert R. Hergan, M.D. located?
The NPPES record lists a practice address at 100 N Academy Ave, Danville, PA, 17822. Phone: (570) 271-6164. Providers update this record themselves, so call before visiting.
How can I verify Robert R. Hergan, M.D.'s license?
NPPES lists Pennsylvania license number MD062207L, 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 Robert R. Hergan, M.D. prescribe under Medicare Part D?
In 2024, Robert R. Hergan, M.D. had 7,074 Medicare Part D claims for 593 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.