Debra A. Zimmerman, DO
Internal Medicine Physician · Wyomissing, PA
Debra A. Zimmerman, DO is an internal medicine physician with a practice address in Wyomissing, Pennsylvania, and NPI 1508832262, issued on Feb 23, 2006. Check the license (Pennsylvania OS011919, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Debra A. Zimmerman
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS011919 PA
Self-reported in NPPES; status is on the state search - Practice location
- 950A N Wyomissing Blvd, Wyomissing, PA 19610
- Phone
- (610) 898-3750
- Enumerated
- Feb 23, 2006
- Record last updated
- Feb 9, 2026
- Fax
- (610) 288-0453
- Medicaid ID
- 100899055 PA
- Medicare enrollment
- Enrolled (PECOS I20040609000482); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 950A N Wyomissing Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vinod Chacko, M.D.Internal Medicine Physician1528245941
- Elizabeth Dohan, DOInternal Medicine Physician1497072045
- Tatyana Erlikh, MDInternal Medicine Physician1740246941
- Jeffrey Hassel, MDInternal Medicine Physician1801935903
- Robin JasinskiNurse Practitioner1609347905
- Fatima Karabashova, M.D.Internal Medicine Physician1912297052
Verify Debra A. Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS011919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,285 Medicare Part D claims for 701 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 239 claims were for opioids.
Most prescribed
- Atorvastatin Calcium644 claims
- Lisinopril338 claims
- Omeprazole293 claims
- Losartan Potassium288 claims
- Hydrochlorothiazide270 claims
- Levothyroxine Sodium263 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): 81.2 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).
Bills Medicare through 3 group practices
- H2 Rehabilitation Extension Services LLCBoyertown, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
- Tower Health Medical GroupWyomissing, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Debra A. Zimmerman among 7,300 internal medicine physician records in Pennsylvania
Debra A. Zimmerman, DO 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
- Graduated2000 · 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).
27 internal medicine physician records list a practice address in Wyomissing
They are 27 of the 1,272 NPPES records with a practice address in Wyomissing, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Wyomissing → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- J Aynardi, M.D.Wyomissing, PA 196101235192154
- Thomas Deberardinis, MDWyomissing, PA 196101992747893
- Tatyana Erlikh, MDWyomissing, PA 196101740246941
- Mary Ann Esposito, DOWyomissing, PA 196101538120159
- J Heffernan, MDWyomissing, PA 196101700854957
- Dilip Jindal, M.D.Wyomissing, PA 196101114030996
- Melissa Lin, M.D.Wyomissing, PA 196101689698540
- Donald McBryan, MDWyomissing, PA 196101568439917
Common questions
What is Debra A. Zimmerman, DO's NPI number?
Debra A. Zimmerman, DO's National Provider Identifier (NPI) is 1508832262, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Debra A. Zimmerman, DO located?
The NPPES record lists a practice address at 950A N Wyomissing Blvd, Wyomissing, PA, 19610. Phone: (610) 898-3750. Providers update this record themselves, so call before visiting.
How can I verify Debra A. Zimmerman, DO's license?
NPPES lists Pennsylvania license number OS011919, 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 Debra A. Zimmerman, DO prescribe under Medicare Part D?
In 2024, Debra A. Zimmerman, DO had 7,285 Medicare Part D claims for 701 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Debra A. Zimmerman, DO's MIPS final score?
The 2023 MIPS final score is 81.2 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.