Registry data as of Aug 27, 2026

Robert Barnes, DO

Family Medicine Physician · Emmaus, PA

Robert Barnes, DO is a family medicine physician with a practice address in Emmaus, Pennsylvania, and NPI 1265484109, issued on May 17, 2006. Check the license (Pennsylvania OS011102L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1265484109
Name
Robert Barnes
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS011102L PA
Self-reported in NPPES; status is on the state search
Practice location
723 Chestnut St, Emmaus, PA 18049
Phone
(610) 967-4830
Enumerated
May 17, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 723 Chestnut St

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

  1. Namrhen Lyngdoh, PA-CMedical Physician Assistant1912282351

Verify Robert Barnes 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 OS011102L
    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.

28% fewer Medicare Part D claims than the average family medicine physician in 2024

2,540 Medicare Part D claims for 341 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Robert Barnes2,540
  2. Specialty average3,519

Most prescribed

  1. Amlodipine Besylate210 claims
  2. Rosuvastatin Calcium183 claims
  3. Levothyroxine Sodium172 claims
  4. Atorvastatin Calcium108 claims
  5. Losartan Potassium107 claims
  6. Lisinopril84 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.

One hospital or facility affiliation

  1. Lehigh Valley Physician GroupEmmaus, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

12 family medicine physician records list a Emmaus practice address

They are 12 of the 255 NPPES records with a Emmaus practice address, and 7,324 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Ray Abarintos, MDPhiladelphia, PA1417339516
  4. Jasim Abbasi, DOErie, PA1396537452
  5. Alyssa Abbott, CRNPHermitage, PA1669074456
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Adam Abdulally, MDPittsburgh, PA1184861544
  9. Maimuna AbdullahiLebanon, PA1477344018
  10. Dulitha Abeynayaka, MDPottsville, PA1326983404

Common questions

What is Robert Barnes, DO's NPI number?

Robert Barnes, DO's National Provider Identifier (NPI) is 1265484109, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Barnes, DO located?

The NPPES record lists a practice address at 723 Chestnut St, Emmaus, PA, 18049. Phone: (610) 967-4830. Providers update this record themselves, so call before visiting.

How can I verify Robert Barnes, DO's license?

NPPES lists Pennsylvania license number OS011102L, 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 Barnes, DO prescribe under Medicare Part D?

In 2024, Robert Barnes, DO had 2,540 Medicare Part D claims for 341 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.