John Joseph Eichenlaub, M.D.
Obstetrics & Gynecology Physician · Lancaster, PA
John Joseph Eichenlaub, M.D. is an obstetrics & gynecology physician with a practice address in Lancaster, Pennsylvania, and NPI 1073514535, issued on Aug 9, 2005. Check the license (Pennsylvania MD050033L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Joseph Eichenlaub
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD050033L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2128 Embassy Dr, Lancaster, PA 17603
- Phone
- (717) 509-5090
- Enumerated
- Aug 9, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (717) 509-5078
- Medicare enrollment
- Enrolled (PECOS I20040916000008); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1990
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 2128 Embassy Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mackenzi Bingaman, DOObstetrics & Gynecology Physician1831713031
- Cheryl Gard, CNM, CRNPAdvanced Practice Midwife1851481139
- Dorothy May, M.D.Obstetrics & Gynecology Physician1669552345
- Elizabeth Ruszak, D.O.Obstetrics & Gynecology Physician1194090696
Verify John Joseph Eichenlaub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD050033LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
151 Medicare Part D claims for 66 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol41 claims
- Premarin14 claims
- Nystatin-Triamcinolone12 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
- Lancaster General Medical GroupLancaster, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Joseph Eichenlaub among 1,974 obstetrics & gynecology physician records in Pennsylvania
John Joseph Eichenlaub, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1990 · median 2007 among the 1,176 with a school on file
- 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).
Obstetrics & Gynecology Physician providers in Pennsylvania
There are 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Lancaster → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Mackenzi Bingaman, DOLancaster, PA 176031831713031
- Dorothy May, M.D.Lancaster, PA 176031669552345
- Jessica McCardell, D.O.Lancaster, PA 176031346390051
- Ronald Plutnicki, M.D.Lancaster, PA 176031578830303
- Elizabeth Ruszak, D.O.Lancaster, PA 176031194090696
- Jamie Bastek Finger, MDLancaster, PA 176021952466062
- Syeda Alam, MDLancaster, PA 176011780749804
- Sarah Eiser, M.D.Lancaster, PA 176011598925018
Common questions
What is John Joseph Eichenlaub, M.D.'s NPI number?
John Joseph Eichenlaub, M.D.'s National Provider Identifier (NPI) is 1073514535, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Eichenlaub, M.D. located?
The NPPES record lists a practice address at 2128 Embassy Dr, Lancaster, PA, 17603. Phone: (717) 509-5090. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Eichenlaub, M.D.'s license?
NPPES lists Pennsylvania license number MD050033L, 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 John Joseph Eichenlaub, M.D. prescribe under Medicare Part D?
In 2024, John Joseph Eichenlaub, M.D. had 151 Medicare Part D claims for 66 beneficiaries; 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.