Dr. Dennis A. Shannon III, MD
- Medicare services, 2024
- 1,046
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 21,550
- Hospital affiliations
- 1
- Industry payments
- $129
- Practice address
- 250 Persia Road, Bellefonte, PA 16823
- Practice phone
- Call (814) 278-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Centre Care Rehabilitation and Wellness Services
Skilled Nursing Facility · Bellefonte, Pennsylvania
Find Dr. Shannon's professional email, personal email and mobile number
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Dr. Dennis A. Shannon III is an internist in Bellefonte, Pennsylvania
Dr. Shannon practices at Centre Care Rehabilitation and Wellness Services in Bellefonte, Pennsylvania.
Dr. Shannon's NPI, 1770546434, was assigned on April 11, 2006. Dr. Shannon graduated from Jefferson Medical College of Thomas Jefferson University in 1997. Dr. Shannon holds Pennsylvania license MD070660L.
- NPI
- 1770546434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204963341
- NPI enumeration date
- April 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (814) 278-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis A. Shannon III practices at 2 locations in Bellefonte, Pennsylvania
Dr. Shannon's primary practice is Centre Care Rehabilitation and Wellness Services, at 250 Persia Road, Bellefonte, PA 16823 in Centre County. The practice phone is (814) 278-6000. Dr. Shannon also practices at Centre Crest, 502 E Howard St, Bellefonte, PA 16823.
- Centre Care Rehabilitation and Wellness ServicesPrimary250 Persia Road, Bellefonte, PA 16823 · Centre CountyPhone(814) 278-6000
- Centre Crest502 E Howard St, Bellefonte, PA 16823 · Centre CountyPhone(814) 355-6777
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Dennis A. Shannon III is affiliated with 6 sites of care and 2 medical groups
Dr. Shannon's primary practice is Centre Care Rehabilitation and Wellness Services in Bellefonte, Pennsylvania. Dr. Shannon is also affiliated with Mount Nittany Medical Center. The medical group on file is Centre Geriatric Care. Dmand AI also links Dr. Shannon to 2 more group practices and clinics, 2 hospices and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dennis A. Shannon III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shannon practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centre Care Rehabilitation and Wellness Services | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennis A. Shannon III is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Shannon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shannon is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Shannon
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Dennis A. Shannon III billed Medicare for 1,046 services in 2024
CMS data shows 1,046 Medicare services from Dr. Shannon across 5 procedure codes in 2024, for 180 Medicare patients. Medicare paid $84,334 for them.
Dr. Shannon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0842024: 1,0464%
Where Dr. Shannon's Medicare services took place, 2024
- In an office79976%
- In a facility24724%
Dr. Shannon compared with the Pennsylvania median for internists, 2024
- Dr. Shannon
- Pennsylvania median
- Medicare services
- 1,046vs 4172.5 times
- Medicare patients
- 180vs 185Close to median
- Part D claims
- 20,881vs 22493.2 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Shannon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shannon and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennis A. Shannon III treated 180 Medicare patients in 2024, average age 80
CMS counts 180 Medicare patients who saw Dr. Shannon in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 66% are also on Medicaid. Their average risk score is 2.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shannon's median patient age at 82, with 61% women.
Dr. Shannon's Medicare patients by age, 2024
Dr. Shannon's Medicare patients by sex, 2024
- Women12469%
- Men5631%
Chronic conditions among Dr. Shannon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Mood disorders51%
- Alzheimer's and dementia48%
- Anxiety47%
- Depression46%
- Diabetes45%
- Arthritis39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shannon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dennis A. Shannon III wrote 21,550 Medicare Part D claims in 2024
In 2024, Dr. Shannon wrote 21,550 Medicare Part D claims for 410 patients. 85% of them were for generic drugs. CMS names the drug for 20,881 of them, across 235 drugs with 11 or more claims each, at $1,361,290 in total drug cost. In 2023, CMS named 20,759 claims across 231 drugs.
Dr. Shannon's Part D claims by kind of drug, 2024
- Generic18,220 claims85%
- Brand-name3,234 claims15%
- Other96 claims0%
Dr. Shannon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Shannon's Part D claims, 2024
- Opioids6%1,307 of 21,550 claims
- Antibiotics4%820 of 21,550 claims
- Antipsychotics, patients 65 and over2%377 of 21,550 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 20,7592024: 20,8811%
Drugs named by CMS: 235 in 2024, 231 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Dennis A. Shannon III takes part in Medicare
Dr. Shannon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dennis A. Shannon III received $129 in industry payments from 2016 to 2023
CMS Open Payments shows 9 general payments to Dr. Shannon from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $32.
General payments to Dr. Shannon by program year, 2016 to 2023
General payments to Dr. Shannon by kind, 2016 to 2023
- Food and beverage$12899%
- Education$11%
Companies that paid Dr. Shannon the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dennis A. Shannon III graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Shannon graduated from Jefferson Medical College of Thomas Jefferson University in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dennis A. Shannon III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Dennis A. Shannon III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Dennis A. Shannon III's NPI number?
Dr. Dennis A. Shannon III's NPI number is 1770546434. It was assigned on April 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis A. Shannon III?
Dr. Dennis A. Shannon III is an internist in Bellefonte, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dennis A. Shannon III practice?
Dr. Shannon practices at 250 Persia Road, Bellefonte, PA 16823. Dr. Shannon also practices at 502 E Howard St, Bellefonte, PA 16823. Dr. Shannon's primary practice is Centre Care Rehabilitation and Wellness Services in Bellefonte, Pennsylvania. Dmand AI also links Dr. Shannon to 2 group practices and clinics, 2 hospices and 1 medical group.
What is Dr. Dennis A. Shannon III's office phone number?
The practice phone on file for Dr. Shannon is (814) 278-6000.
What is Dr. Dennis A. Shannon III's medical license number?
Dr. Shannon holds Pennsylvania license MD070660L.
Which hospitals is Dr. Dennis A. Shannon III affiliated with?
Dr. Shannon is affiliated with Mount Nittany Medical Center.
What medical group is Dr. Dennis A. Shannon III part of?
Dr. Shannon is linked to Centre Geriatric Care. Dmand AI links Dr. Shannon to 1 more medical group.
Does Dr. Dennis A. Shannon III accept Medicare?
Yes. CMS data shows Dr. Shannon billed Medicare for 1,046 services in 2024, and Dr. Shannon accepts Medicare assignment.
How many Medicare patients does Dr. Dennis A. Shannon III see?
CMS counts 180 Medicare patients who saw Dr. Shannon in 2024, with an average age of 80.
What services does Dr. Dennis A. Shannon III bill to Medicare?
In 2024, Dr. Shannon's most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99306).
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Where did Dr. Dennis A. Shannon III go to medical school?
Dr. Shannon graduated from Jefferson Medical College of Thomas Jefferson University in 1997.
What drugs does Dr. Dennis A. Shannon III prescribe most?
In 2024 Medicare Part D data, Dr. Shannon's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Pantoprazole Sodium.
Has Dr. Dennis A. Shannon III received payments from drug or device companies?
CMS Open Payments shows $129 in general payments to Dr. Shannon from 7 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Dennis A. Shannon III been practicing?
Dr. Shannon graduated from medical school in 1997, 29 years ago.
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