Dennis A. Shannon, M.D.
Internal Medicine Physician · Bellefonte, PA
Dennis A. Shannon, M.D. is an internal medicine physician with a practice address in Bellefonte, Pennsylvania, and NPI 1770546434, issued on Apr 11, 2006. Check the license (Pennsylvania MD070660L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Dennis A. Shannon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD070660L PA
Self-reported in NPPES; status is on the state search - Practice location
- 141 Medical Park LN, Bellefonte, PA 16823
- Phone
- (814) 355-7322
- Enumerated
- Apr 11, 2006
- Record last updated
- Aug 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (814) 355-9604
- Medicare enrollment
- Enrolled (PECOS I20100422000272); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 141 Medical Park LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Alexander, MDInternal Medicine Physician1255302600
- Betsey Eggler, MDInternal Medicine Physician1588659619
- Kelly Eyer, CRNPNurse Practitioner1962974923
- Christopher Hester, M.D.Internal Medicine Physician1407819162
- Rebecca Jordan, CRNPFamily Nurse Practitioner1437591146
- Xenia Kugler, RNAdult Health Nurse Practitioner1740843531
Verify Dennis A. Shannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD070660LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.8 times the Medicare Part D claims of the average internal medicine physician in 2024
21,550 Medicare Part D claims for 410 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 1,307 claims were for opioids.
Most prescribed
- Levothyroxine Sodium876 claims
- Atorvastatin Calcium687 claims
- Pantoprazole Sodium679 claims
- Furosemide659 claims
- Potassium Chloride603 claims
- Tramadol Hcl590 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 one group practice
- Centre Geriatric Care, LLCBellefonte, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis A. Shannon among 7,300 internal medicine physician records in Pennsylvania
Dennis A. Shannon, 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
- Graduated1997 · median 2008 among the 4,208 with a school on file
- Record last updated2013 · 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).
5 internal medicine physician records list a practice address in Bellefonte
They are 5 of the 219 NPPES records with a practice address in Bellefonte, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Bellefonte → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hussein Aboul-Hosn, MDBellefonte, PA 168231194790147
- Cynthia Alexander, MDBellefonte, PA 168231255302600
- Betsey Eggler, MDBellefonte, PA 168231588659619
- Christopher Hester, M.D.Bellefonte, PA 168231407819162
- Michael Tanitsky, DOPleasant Gap, PA 168231326014580
- Baltazar Corcino, M.D.Clearfield, PA 168301174574867
- Richard Johnson, DOClearfield, PA 168301154379568
- Rashmi Mishra, M.D.Clearfield, PA 168301841545076
Common questions
What is Dennis A. Shannon, M.D.'s NPI number?
Dennis A. Shannon, M.D.'s National Provider Identifier (NPI) is 1770546434, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis A. Shannon, M.D. located?
The NPPES record lists a practice address at 141 Medical Park LN, Bellefonte, PA, 16823. Phone: (814) 355-7322. Providers update this record themselves, so call before visiting.
How can I verify Dennis A. Shannon, M.D.'s license?
NPPES lists Pennsylvania license number MD070660L, 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 Dennis A. Shannon, M.D. prescribe under Medicare Part D?
In 2024, Dennis A. Shannon, M.D. had 21,550 Medicare Part D claims for 410 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.