Mary Montrella Waybill, MD
Nephrology Physician · Harrisburg, PA
Mary Montrella Waybill, MD is a nephrology physician with a practice address in Harrisburg, Pennsylvania, and NPI 1558565937, issued on Jun 12, 2007. Check the license (Pennsylvania MD043763E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mary Montrella Waybill
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD043763E PA
Self-reported in NPPES; status is on the state search - Practice location
- 205 S Front St, Harrisburg, PA 17104
- Phone
- (717) 231-8700
- Enumerated
- Jun 12, 2007
- Record last updated
- Jan 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 231-8753
- Medicaid ID
- 001168310 PA
- Medicare enrollment
- Enrolled (PECOS I20080523000124); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 205 S Front St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melissa Boisjoli-Langlois, M.D.Internal Medicine Physician1467835785
- Glenn Bower, MDStudent in an Organized Health Care Education/Training Program1962298901
Verify Mary Montrella Waybill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD043763ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average nephrology physician in 2024
222 Medicare Part D claims for 41 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone50 claims
- Tamsulosin Hcl32 claims
- Lisinopril22 claims
- Metoprolol Succinate19 claims
- Potassium Chloride19 claims
- Carvedilol15 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 affiliation
- Upmc Pinnacle HospitalsHarrisburg, PA · Acute Care Hospitals4 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.
Mary Montrella Waybill among 651 nephrology physician records in Pennsylvania
Mary Montrella Waybill, MD is one of 651 nephrology physician records with a practice address in Pennsylvania. 84% 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 49% of them.
- NPI issued2007 · 49% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1984 · median 2001 among the 468 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Pennsylvania
There are 651 nephrology physician records in Pennsylvania.
All 651 in Pennsylvania → Every provider in Harrisburg → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- William Hoffman, M.D.Harrisburg, PA 171041093030488
- Manpreet Singh, MDHarrisburg, PA 171041629238993
- Faizan SyedHarrisburg, PA 171041417365305
- Jonathan Diamond, MDHarrisburg, PA 171111578539433
- Suneetha Vaddineni, MDHarrisburg, PA 171111891953592
- Tariq Nawaz, M.D.Mechanicsburg, PA 170501477769735
- Cynthia West, M.D.Mechanicsburg, PA 170501316923543
- Jawed Akhtar, M.DLewistown, PA 170441033562749
Common questions
What is Mary Montrella Waybill, MD's NPI number?
Mary Montrella Waybill, MD's National Provider Identifier (NPI) is 1558565937, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Montrella Waybill, MD located?
The NPPES record lists a practice address at 205 S Front St, Harrisburg, PA, 17104. Phone: (717) 231-8700. Providers update this record themselves, so call before visiting.
How can I verify Mary Montrella Waybill, MD's license?
NPPES lists Pennsylvania license number MD043763E, 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 Mary Montrella Waybill, MD prescribe under Medicare Part D?
In 2024, Mary Montrella Waybill, MD had 222 Medicare Part D claims for 41 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.