Gary Din Auman Lewis, D.O.
Obstetrics & Gynecology Physician · Hummelstown, PA
Gary Din Auman Lewis, D.O. is an obstetrics & gynecology physician with a practice address in Hummelstown, Pennsylvania, and NPI 1063435188, issued on Jul 26, 2006. Check the license (Pennsylvania OS 002522 L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gary Din Auman Lewis
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OS 002522 L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1181 Galway CT, Hummelstown, PA 17036
- Phone
- (717) 583-0397
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 1181 Galway CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carole Lewis, R.N.Ambulatory Women's Health Care Registered Nurse1558626101
Verify Gary Din Auman Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS 002522 LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
34 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Gary Din Auman Lewis among 1,974 obstetrics & gynecology physician records in Pennsylvania
Gary Din Auman Lewis, D.O. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 obstetrics & gynecology physician records list a practice address in Hummelstown
They are 6 of the 322 NPPES records with a practice address in Hummelstown, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Hummelstown → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Bridget Berich, D.O.Hummelstown, PA 170361609805274
- O'Hara Haley, MDHummelstown, PA 170361184253452
- John Mantione, MDHummelstown, PA 170361508895178
- Stephen Segrave-Daly, MDHummelstown, PA 170361336101963
- Edward Woodward, MDHummelstown, PA 170361861421422
- Michael Belmonte, MDHershey, PA 170331265962039
- Jacqueline Bissonette, MDHershey, PA 170331780175430
- Emily Bowen, DOHershey, PA 170331831831577
Common questions
What is Gary Din Auman Lewis, D.O.'s NPI number?
Gary Din Auman Lewis, D.O.'s National Provider Identifier (NPI) is 1063435188, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Din Auman Lewis, D.O. located?
The NPPES record lists a practice address at 1181 Galway CT, Hummelstown, PA, 17036. Phone: (717) 583-0397. Providers update this record themselves, so call before visiting.
How can I verify Gary Din Auman Lewis, D.O.'s license?
NPPES lists Pennsylvania license number OS 002522 L, 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 Gary Din Auman Lewis, D.O. prescribe under Medicare Part D?
In 2024, Gary Din Auman Lewis, D.O. had 34 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.