NPPES file of Aug 9, 2026

Ambreen Umer, M.D.

Infectious Disease Physician · Lebanon, PA

Ambreen Umer, M.D. is an infectious disease physician with a practice address in Lebanon, Pennsylvania, and NPI 1083662027, issued on May 4, 2006. Check the license (Pennsylvania MD426886, 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
1083662027
Name
Ambreen Umer
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD426886 PA
Self-reported in NPPES; status is on the state search
Practice location
735 Norman Dr Ste C, Lebanon, PA 17042
Phone
(717) 639-2299
Enumerated
May 4, 2006
Record last updated
Apr 29, 2026
Fax
(717) 207-7939
Medicare enrollment
Enrolled (PECOS I20050818000979); accepts Medicare assignment
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 735 Norman Dr Ste C

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

  1. Wendy Babitt, M.D.Infectious Disease Physician1306945845
  2. Ann Shin, M.D.Infectious Disease Physician1205884772

Verify Ambreen Umer 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 MD426886
    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

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53% fewer Medicare Part D claims than the average infectious disease physician in 2024

322 Medicare Part D claims for 90 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Ambreen Umer322
  2. Specialty average689

Most prescribed

  1. Ampicillin-Sulbactam24 claims
  2. Cefazolin Sodium23 claims
  3. Amoxicillin-Clavulanate Potass21 claims
  4. Cefadroxil20 claims
  5. Sodium Chloride19 claims
  6. Cefpodoxime Proxetil18 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).

Ambreen Umer among 545 infectious disease physician records in Pennsylvania

Ambreen Umer, M.D. is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1999 · median 2005 among the 381 with a school on file
  • Record last updated2026 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Wendy Babitt, M.D.Lebanon, PA 170421306945845
  2. Helen Makinde-Ajayi, M.DLebanon, PA 170421174789176
  3. Ann Shin, M.D.Lebanon, PA 170421205884772
  4. Mehreen Amin, M.D.Hershey, PA 170331659074664
  5. Poonam BaiHershey, PA 170331023503604
  6. Rashmi Banjade, MDHershey, PA 170331013355338
  7. Joan Bartolomeo, DOHershey, PA 170331013409622
  8. Anna De Obaldia, M.D.Hershey, PA 170331629464185

Common questions

What is Ambreen Umer, M.D.'s NPI number?

Ambreen Umer, M.D.'s National Provider Identifier (NPI) is 1083662027, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ambreen Umer, M.D. located?

The NPPES record lists a practice address at 735 Norman Dr Ste C, Lebanon, PA, 17042. Phone: (717) 639-2299. Providers update this record themselves, so call before visiting.

How can I verify Ambreen Umer, M.D.'s license?

NPPES lists Pennsylvania license number MD426886, 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 Ambreen Umer, M.D. prescribe under Medicare Part D?

In 2024, Ambreen Umer, M.D. had 322 Medicare Part D claims for 90 beneficiaries; the average among infectious disease physician prescribers was 689. 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.