NPPES file of Aug 9, 2026

Eric O. Mueller, D.O.

Internal Medicine Physician · Allentown, PA

Eric O. Mueller, D.O. is an internal medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1891812905, issued on Mar 23, 2007. Check the license (Pennsylvania OS013377, 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
1891812905
Name
Eric O. Mueller
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS013377 PA
Self-reported in NPPES; status is on the state search
Practice location
1230 S Cedar Crest Blvd, Allentown, PA 18103
Phone
(610) 402-8950
Enumerated
Mar 23, 2007
Record last updated
Sep 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070621000286); 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 1230 S Cedar Crest Blvd

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

  1. John Altobelli, MDPlastic and Reconstructive Surgery Physician1396724100
  2. Jon Brndjar, D.O.Internal Medicine Physician1477523934
  3. Joseph CandioInternal Medicine Physician1104873967
  4. Raj Chowdary, M.D.Specialist1346276078
  5. Diane Deangelo, CRNPAdult Health Nurse Practitioner1760422703
  6. Lorraine Dillon, PASurgical Physician Assistant1376651794

Verify Eric O. Mueller 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 OS013377
    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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2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,460 Medicare Part D claims for 744 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 31 claims were for opioids.

  1. Eric Mueller7,460
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium540 claims
  2. Amlodipine Besylate360 claims
  3. Lisinopril329 claims
  4. Levothyroxine Sodium313 claims
  5. Rosuvastatin Calcium277 claims
  6. Losartan Potassium253 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: $43.14

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Mueller$43.14
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

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

Eric O. Mueller among 7,300 internal medicine physician records in Pennsylvania

Eric O. Mueller, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 36% of them.

  • NPI issued2007 · 36% of these records are older, 57% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2004 · median 2008 among the 4,208 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

218 internal medicine physician records list a practice address in Allentown

They are 218 of the 5,904 NPPES records with a practice address in Allentown, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jon Brndjar, D.O.Allentown, PA 181031477523934
  2. Ann Brotzman, DOAllentown, PA 181031306801337
  3. Joseph CandioAllentown, PA 181031104873967
  4. Amy Collis-Cowitch, MDAllentown, PA 181031356333744
  5. Thomas Doherty, MDAllentown, PA 181031992744965
  6. Maria Jones, MDAllentown, PA 181031962458240
  7. Robert Kovacs, M.D.Allentown, PA 181031558301838
  8. Thomas Lakata, D.O.Allentown, PA 181031407802580

Common questions

What is Eric O. Mueller, D.O.'s NPI number?

Eric O. Mueller, D.O.'s National Provider Identifier (NPI) is 1891812905, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eric O. Mueller, D.O. located?

The NPPES record lists a practice address at 1230 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-8950. Providers update this record themselves, so call before visiting.

How can I verify Eric O. Mueller, D.O.'s license?

NPPES lists Pennsylvania license number OS013377, 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 Eric O. Mueller, D.O. prescribe under Medicare Part D?

In 2024, Eric O. Mueller, D.O. had 7,460 Medicare Part D claims for 744 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.