Douglas H. Mackay, M.D.
Obstetrics & Gynecology Physician · Mc Murray, PA
Douglas H. Mackay, M.D. is an obstetrics & gynecology physician with a practice address in Mc Murray, Pennsylvania, and NPI 1700871027, issued on Sep 13, 2005. Check the license (Pennsylvania MD 056095L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Douglas H. Mackay
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD 056095L PA
Self-reported in NPPES; status is on the state search - Practice location
- 3928 Washington RD, Mc Murray, PA 15317
- Phone
- (724) 941-1866
- Enumerated
- Sep 13, 2005
- Record last updated
- Jan 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (724) 941-1647
- Medicaid ID
- 015840850004 PA
- Medicare enrollment
- Enrolled (PECOS I20060214000472); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 3928 Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Brown, MDObstetrics Physician1104925544
- Patricia Bulseco, MDObstetrics Physician1538268818
- Stephanie Colodny, M.D.Internal Medicine Physician1932172475
- Michelle Harvison, M.D.Obstetrics & Gynecology Physician1134413206
- Shannon McGranahan, MDObstetrics & Gynecology Physician1346220167
- Kristen Peske, D.O.Obstetrics & Gynecology Physician1720307333
Verify Douglas H. Mackay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD 056095LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
41 Medicare Part D claims for 14 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Medroxyprogesterone Acetate19 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: $232.88
11 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospital affiliations
- Meadville Medical CenterMercer, PA · Acute Care Hospitals4 of 5 stars
- Titusville Area HospitalMercer, PA · Critical Access Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Douglas H. Mackay among 1,974 obstetrics & gynecology physician records in Pennsylvania
Douglas H. Mackay, M.D. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1992 · median 2007 among the 1,176 with a school on file
- Record last updated2014 · 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 obstetrics & gynecology physician records list a practice address in Mc Murray
They are 10 of the 520 NPPES records with a practice address in Mc Murray, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Mc Murray → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Frank Brooks, D.O.Mc Murray, PA 153171225062607
- Julianne Capozzi Ryan, DOMc Murray, PA 153171376170134
- Karrah Dattilo, DOMc Murray, PA 153171427519313
- Michelle Harvison, M.D.Mc Murray, PA 153171134413206
- Colleen KrajewskiMc Murray, PA 153171144419110
- Shannon McGranahan, MDMc Murray, PA 153171346220167
- Kristen Peske, D.O.Mc Murray, PA 153171720307333
- Roberta Renzelli-Cain, D.O.Mc Murray, PA 153171538179403
Common questions
What is Douglas H. Mackay, M.D.'s NPI number?
Douglas H. Mackay, M.D.'s National Provider Identifier (NPI) is 1700871027, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas H. Mackay, M.D. located?
The NPPES record lists a practice address at 3928 Washington RD, Mc Murray, PA, 15317. Phone: (724) 941-1866. Providers update this record themselves, so call before visiting.
How can I verify Douglas H. Mackay, M.D.'s license?
NPPES lists Pennsylvania license number MD 056095L, 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 Douglas H. Mackay, M.D. prescribe under Medicare Part D?
In 2024, Douglas H. Mackay, M.D. had 41 Medicare Part D claims for 14 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.