Marilyn Ruth McDonald, M.D.
Ophthalmology Physician · Fountain Hill, PA
Marilyn Ruth McDonald, M.D. is an ophthalmology physician with a practice address in Fountain Hill, Pennsylvania, and NPI 1780620492, issued on Jun 21, 2006. Check the license (Pennsylvania MD 035461E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Marilyn Ruth McDonald
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD 035461E PA
Self-reported in NPPES; status is on the state search - Practice location
- 522 Delaware Ave, Fountain Hill, PA 18015
- Phone
- (610) 861-8977
- Enumerated
- Jun 21, 2006
- Record last updated
- Oct 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (610) 861-9339
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 522 Delaware Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Domyan, C.R.N.P.Family Nurse Practitioner1053357111
- Roopal Rammohan, O.D.Optometrist1508806977
Verify Marilyn Ruth McDonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD 035461ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average ophthalmology physician in 2024
14 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Marilyn Ruth McDonald among 1,088 ophthalmology physician records in Pennsylvania
Marilyn Ruth McDonald, M.D. is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2009 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Fountain Hill → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Karen Dacey, MDBethlehem, PA 180151982786315
- Hamoon Eshraghi, MDFountain Hill, PA 180151114410222
- Andrew Kimmel, M.D.Bethlehem, PA 180151316980022
- Glenn Moyer, MDBethlehem, PA 180151508867482
- Roman Pravak, M.D.Fountain Hill, PA 180151275582082
- Kaushik Annam, MDBethlehem, PA 180171518529650
- Robert Morrison, M.D.Bethlehem, PA 180171548266489
- William Kitei, MDBethlehem, PA 180181831151380
Common questions
What is Marilyn Ruth McDonald, M.D.'s NPI number?
Marilyn Ruth McDonald, M.D.'s National Provider Identifier (NPI) is 1780620492, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Ruth McDonald, M.D. located?
The NPPES record lists a practice address at 522 Delaware Ave, Fountain Hill, PA, 18015. Phone: (610) 861-8977. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Ruth McDonald, M.D.'s license?
NPPES lists Pennsylvania license number MD 035461E, 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 Marilyn Ruth McDonald, M.D. prescribe under Medicare Part D?
In 2024, Marilyn Ruth McDonald, M.D. had 14 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.