Robert B. Barnes, DO
Family Medicine Physician · Emmaus, PA
Robert B. 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.
- Name
- Robert B. 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
- Record last updated
- Aug 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (484) 403-4017
- Medicaid ID
- 0018507440001 PA
- Medicare enrollment
- Enrolled (PECOS I20031119000004); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 723 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Namrhen Lyngdoh, PA-CMedical Physician Assistant1912282351
Verify Robert B. Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS011102LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate210 claims
- Rosuvastatin Calcium183 claims
- Levothyroxine Sodium172 claims
- Atorvastatin Calcium108 claims
- Losartan Potassium107 claims
- 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.
Bills Medicare through one group practice
- Lehigh Valley Physician GroupEmmaus, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert B. Barnes among 7,483 family medicine physician records in Pennsylvania
Robert B. Barnes, DO 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2000 · median 2005 among the 4,529 with a school on file
- Record last updated2016 · 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).
13 family medicine physician records list a practice address in Emmaus
They are 13 of the 255 NPPES records with a practice address in Emmaus, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Emmaus → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Antonio Costa, D.O.Emmaus, PA 180491902249360
- My Dung Ha, DOEmmaus, PA 180491912499013
- Todd Holbrook, MDEmmaus, PA 180491245231844
- Kristen Jones, D.O.Emmaus, PA 180491346529732
- Amy Miller, DOEmmaus, PA 180491548356405
- Brooke Nelson, DOEmmaus, PA 180491134610066
- Timothy Salkauskis, M.D.Emmaus, PA 180491144633553
- Madalyn Schaefgen, MDEmmaus, PA 180491558390138
Common questions
What is Robert B. Barnes, DO's NPI number?
Robert B. 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 B. 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 B. 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 B. Barnes, DO prescribe under Medicare Part D?
In 2024, Robert B. Barnes, DO had 2,540 Medicare Part D claims for 341 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.