NPPES file of Aug 9, 2026

Robert Leopold Muller, MD

Family Medicine Physician · Montoursville, PA

Robert Leopold Muller, MD is a family medicine physician with a practice address in Montoursville, Pennsylvania, and NPI 1538377668, issued on May 21, 2007. Check the license (Pennsylvania MD435903, 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
1538377668
Name
Robert Leopold Muller
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD435903 PA
Self-reported in NPPES; status is on the state search
Practice location
1500 Broad St, Montoursville, PA 17754
Phone
(570) 368-2801
Enumerated
May 21, 2007
Record last updated
Apr 26, 2022
Fax
(570) 368-0609
Medicaid ID
1032140590005 PA
Medicare enrollment
Enrolled (PECOS I20161209000014); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2006
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 1500 Broad St

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

  1. Lisa Jones, CRNPNurse Practitioner1730518416
  2. David Kuhns, MDFamily Medicine Physician1922215771
  3. Samantha Wheeland, CRNPNurse Practitioner1861809485

Verify Robert Leopold Muller 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 MD435903
    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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3.4 times the Medicare Part D claims of the average family medicine physician in 2024

12,030 Medicare Part D claims for 632 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 260 claims were for opioids.

  1. Robert Muller12,030
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium864 claims
  2. Losartan Potassium536 claims
  3. Amlodipine Besylate525 claims
  4. Omeprazole462 claims
  5. Levothyroxine Sodium373 claims
  6. Tamsulosin Hcl361 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.

Industry payments in 2024: $1,246.72

66 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Muller$1,246.72
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Family Practice Center PCMiddleburg, PA
  2. Phoenix Rehabilitation And Health Services IncCranberry Township, PA

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

Robert Leopold Muller among 7,483 family medicine physician records in Pennsylvania

Robert Leopold Muller, MD 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2006 · median 2005 among the 4,529 with a school on file
  • Record last updated2022 · 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).

10 family medicine physician records list a practice address in Montoursville

They are 10 of the 171 NPPES records with a practice address in Montoursville, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jere Eshleman, D.O.Montoursville, PA 177541598732018
  2. Jenna Farquhar, MDMontoursville, PA 177541699406918
  3. Namita Gupta, MDMontoursville, PA 177541295065050
  4. Timothy Hogan, DOMontoursville, PA 177541245767219
  5. Elizabeth KluckaMontoursville, PA 177541366705808
  6. David Kuhns, MDMontoursville, PA 177541922215771
  7. Jill Sharer, M.D.Montoursville, PA 177541225029085
  8. Di Tran, DOMontoursville, PA 177541710620588

Common questions

What is Robert Leopold Muller, MD's NPI number?

Robert Leopold Muller, MD's National Provider Identifier (NPI) is 1538377668, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Leopold Muller, MD located?

The NPPES record lists a practice address at 1500 Broad St, Montoursville, PA, 17754. Phone: (570) 368-2801. Providers update this record themselves, so call before visiting.

How can I verify Robert Leopold Muller, MD's license?

NPPES lists Pennsylvania license number MD435903, 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 Robert Leopold Muller, MD prescribe under Medicare Part D?

In 2024, Robert Leopold Muller, MD had 12,030 Medicare Part D claims for 632 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.