Mary A. Hartshorn, M.D.
Psychiatry Physician · Cheektowaga, NY
Mary A. Hartshorn, M.D. is a psychiatry physician with a practice address in Cheektowaga, New York, and NPI 1972535789, issued on Jul 6, 2006. Check the license (New York 1544383, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mary A. Hartshorn
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 1544383 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1526 Walden Avenue, Cheektowaga, NY 14225
- Phone
- (716) 895-6700
- Enumerated
- Jul 6, 2006
- Record last updated
- Mar 30, 2022
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 1526 Walden Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Dauman, LCSWClinical Social Worker1871926436
- Catlin DenisSocial Worker1669817235
- Tina DivitaMental Health Counselor1780056937
- Michael Finnegan, MSEDMental Health Counselor1508100785
- John Flynn, LCSWRClinical Social Worker1053408807
- Crystal Foy, MSED.Mental Health Counselor1467868026
Verify Mary A. Hartshorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 1544383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average psychiatry physician in 2024
418 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Benztropine Mesylate27 claims
- Bupropion Xl26 claims
- Trazodone Hcl22 claims
- Hydroxyzine Hcl21 claims
- Risperidone21 claims
- Buspirone Hcl19 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.
The MIPS final score for 2023 (Medicare payment program): 95.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Mary A. Hartshorn among 6,589 psychiatry physician records in New York
Mary A. Hartshorn, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in New York
There are 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Cheektowaga → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Hong Choe, MDCheektowaga, NY 142251073600839
- Sanjay Gupta, MDCheektowaga, NY 142251740238906
- Thomas Hays, MDBuffalo, NY 142251497778799
- Kara McCunn, MDCheektowaga, NY 142251609983584
- Arvind Samant, MDCheektowaga, NY 142251578611984
- Jeffrey Anker, M.D.Amherst, NY 142261740367945
- Horacio Capote, M.D.Amherst, NY 142261053475939
- Judith Feld, M.D.Amherst, NY 142261821095886
Common questions
What is Mary A. Hartshorn, M.D.'s NPI number?
Mary A. Hartshorn, M.D.'s National Provider Identifier (NPI) is 1972535789, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary A. Hartshorn, M.D. located?
The NPPES record lists a practice address at 1526 Walden Avenue, Cheektowaga, NY, 14225. Phone: (716) 895-6700. Providers update this record themselves, so call before visiting.
How can I verify Mary A. Hartshorn, M.D.'s license?
NPPES lists New York license number 1544383, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary A. Hartshorn, M.D. prescribe under Medicare Part D?
In 2024, Mary A. Hartshorn, M.D. had 418 Medicare Part D claims for 45 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Mary A. Hartshorn, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.2 of 100. 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.