NPPES file of Aug 9, 2026

Nathan Zimmerman, DO

Family Medicine Physician · Lebanon, PA

Nathan Zimmerman, DO is a family medicine physician with a practice address in Lebanon, Pennsylvania, and NPI 1578182630, issued on Apr 9, 2020. Check the license (Pennsylvania OS021992, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578182630
Name
Nathan Zimmerman
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS021992 PA
Self-reported in NPPES; status is on the state search
Practice location
720 Norman Dr, Lebanon, PA 17042
Phone
(717) 639-3230
Enumerated
Apr 9, 2020
Record last updated
Jul 6, 2023
Fax
(717) 270-1659
Medicare enrollment
Enrolled (PECOS I20230823002910); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2020
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 720 Norman Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angela Bensing, MPTPhysical Therapist1013196328
  2. Denise Centini, PA-CPhysician Assistant1346390036
  3. Amanda Keenan, CRNPFamily Nurse Practitioner1124798053
  4. Christopher Korba, PT, ATCPhysical Therapist1356307763
  5. Stephen Lago, DOInternal Medicine Physician1427010701
  6. William Merchant, DOFamily Medicine Physician1497743033

Verify Nathan Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS021992
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23% fewer Medicare Part D claims than the average family medicine physician in 2024

2,730 Medicare Part D claims for 314 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 41 claims were for opioids.

  1. Nathan Zimmerman2,730
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium128 claims
  2. Amlodipine Besylate126 claims
  3. Lisinopril117 claims
  4. Gabapentin100 claims
  5. Levothyroxine Sodium85 claims
  6. Metformin Hcl81 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

  1. Wellspan Medical GroupLebanon, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Zimmerman among 7,483 family medicine physician records in Pennsylvania

Nathan Zimmerman, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2020 · median 2005 among the 4,529 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 family medicine physician records list a practice address in Lebanon

They are 79 of the 1,756 NPPES records with a practice address in Lebanon, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Paul Aitken, MDLebanon, PA 170421477510550
  2. Earl Brinser, DOLebanon, PA 170421841221603
  3. Leslie Dubowitz, MDLebanon, PA 170421841377207
  4. Wray Gerard, MDLebanon, PA 170421093776965
  5. Martin Gish, MDLebanon, PA 170421467413336
  6. Joel Gish, MDLebanon, PA 170421376504241
  7. Thomas Kohl, MDLebanon, PA 170421265425706
  8. Duncan Maclean, MDLebanon, PA 170421548299688

Common questions

What is Nathan Zimmerman, DO's NPI number?

Nathan Zimmerman, DO's National Provider Identifier (NPI) is 1578182630, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Zimmerman, DO located?

The NPPES record lists a practice address at 720 Norman Dr, Lebanon, PA, 17042. Phone: (717) 639-3230. Providers update this record themselves, so call before visiting.

How can I verify Nathan Zimmerman, DO's license?

NPPES lists Pennsylvania license number OS021992, 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 Nathan Zimmerman, DO prescribe under Medicare Part D?

In 2024, Nathan Zimmerman, DO had 2,730 Medicare Part D claims for 314 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.