Mary Shaffer Keszler, M.D.
Physical Medicine & Rehabilitation Physician · Columbia, MD
Mary Shaffer Keszler, M.D. is a physical medicine & rehabilitation physician with a practice address in Columbia, Maryland, and NPI 1245673391, issued on Apr 9, 2013. Check the license (Maryland D0083414, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mary Shaffer Keszler
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- D0083414 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10700 Charter Dr Ste 205, Columbia, MD 21044
- Phone
- (410) 550-5146
- Enumerated
- Apr 9, 2013
- Record last updated
- Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 330 in Maryland → Look up another NPI →
Also registered at 10700 Charter Dr Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Adams, DPTPhysical Therapist1225601040
- Anna Adrover, CCC-SLPSpeech-Language Pathologist1275090938
- Darlene Bloom, OTR/LOccupational Therapist1215494976
- Matthew Bloom, DPTPhysical Therapist1952253346
- Audrey Chien, DPT, ATCPhysical Therapist1326761446
- Susanne Faux, PTPhysical Therapist1588122881
Verify Mary Shaffer Keszler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0083414Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Mary Shaffer Keszler among 330 physical medicine & rehabilitation physician records in Maryland
Mary Shaffer Keszler, M.D. is one of 330 physical medicine & rehabilitation physician records with a practice address in Maryland. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 52% of them.
- NPI issued2013 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Maryland
There are 330 physical medicine & rehabilitation physician records in Maryland.
All 330 in Maryland → Every provider in Columbia → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Bruce Neckritz, D.O.Columbia, MD 210441588669360
- Jared Reaves, MDColumbia, MD 210441679754188
- Simge Yonter, M.DColumbia, MD 210441043462153
- Denise Sample, P.T.A.Ellicott City, MD 210431114100625
- Thomas Boettger, PTEllicott City, MD 210421447246384
- Monique Mugerwa, PTAColumbia, MD 210461598157836
- Shakuntala Ratwani, M.DEllicott City, MD 210421316209729
- Kaitlyn Smith, DPT, PTColumbia, MD 210461255170080
Common questions
What is Mary Shaffer Keszler, M.D.'s NPI number?
Mary Shaffer Keszler, M.D.'s National Provider Identifier (NPI) is 1245673391, issued on Apr 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Shaffer Keszler, M.D. located?
The NPPES record lists a practice address at 10700 Charter Dr Ste 205, Columbia, MD, 21044. Phone: (410) 550-5146. Providers update this record themselves, so call before visiting.
How can I verify Mary Shaffer Keszler, M.D.'s license?
NPPES lists Maryland license number D0083414, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mary Shaffer Keszler, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.