Ryan Zimmerman, D.O.
Internal Medicine Physician · West Reading, PA
Ryan Zimmerman, D.O. is an internal medicine physician with a practice address in West Reading, Pennsylvania, and NPI 1861835241, issued on Apr 16, 2013. Check the license (Pennsylvania OT015116, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ryan Zimmerman
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OT015116 PA
Self-reported in NPPES; status is on the state search - Practice location
- 6TH Avenue & Spruce Street, West Reading, PA 19611
- Phone
- (484) 628-8470
- Enumerated
- Apr 16, 2013
- Record last updated
- Apr 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160623000502); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 6TH Avenue & Spruce Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas AdilProfessional Counselor1144409459
- Barron Batchelder, MDAnesthesiology Physician1548222664
- Eric BausherSocial Worker1053516633
- Deborah BevvinoPsychologist1043416845
- Annette Bickford, R.D.Registered Dietitian1578692851
- Nicole Booth, R.D.Registered Dietitian1780713065
Verify Ryan Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OT015116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,974 Medicare Part D claims for 693 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. 227 claims were for opioids.
Most prescribed
- Atorvastatin Calcium822 claims
- Amlodipine Besylate457 claims
- Lisinopril393 claims
- Losartan Potassium239 claims
- Levothyroxine Sodium236 claims
- Rosuvastatin Calcium228 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Reading HospitalWest Reading, PA · Acute Care Hospitals4 of 5 stars
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ryan Zimmerman among 7,300 internal medicine physician records in Pennsylvania
Ryan Zimmerman, D.O. 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 2013, is newer than 57% of them.
- NPI issued2013 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · 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).
111 internal medicine physician records list a practice address in West Reading
They are 111 of the 1,123 NPPES records with a practice address in West Reading, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in West Reading → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Walter Bohnenblust, M.D.West Reading, PA 196111053316968
- Craig Derr, M.D.W Reading, PA 196111912902578
- Anthony Donato, M.D.West Reading, PA 196111306849815
- Deepam Gokal, M.D.Reading, PA 196111902861842
- Ian Goonewardene, M.D.West Reading, PA 196111679522676
- Patrick Hart, M.D.West Reading, PA 196111245237585
- George Jenckes, M.D.West Reading, PA 196111437115615
- Sheryl Jones-Henderson, M.D.West Reading, PA 196111386605020
Common questions
What is Ryan Zimmerman, D.O.'s NPI number?
Ryan Zimmerman, D.O.'s National Provider Identifier (NPI) is 1861835241, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Zimmerman, D.O. located?
The NPPES record lists a practice address at 6TH Avenue & Spruce Street, West Reading, PA, 19611. Phone: (484) 628-8470. Providers update this record themselves, so call before visiting.
How can I verify Ryan Zimmerman, D.O.'s license?
NPPES lists Pennsylvania license number OT015116, 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 Ryan Zimmerman, D.O. prescribe under Medicare Part D?
In 2024, Ryan Zimmerman, D.O. had 8,974 Medicare Part D claims for 693 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ryan Zimmerman, D.O.'s MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. 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.