Kristin Stievater Ahrens, M.D.
Psychiatry Physician · Buffalo, NY
Kristin Stievater Ahrens, M.D. is a psychiatry physician with a practice address in Buffalo, New York, and NPI 1750473294, issued on Sep 29, 2006. Check the license (New York 208885, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kristin Stievater Ahrens
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 208885 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3020 Bailey Ave, Buffalo, NY 14215
- Phone
- (716) 831-1800
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 3020 Bailey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yolanda AbrahamCounselor1710377973
- Vanessa AbudeiCounselor1003596438
- Amanda AckersonCounselor1346502721
- Madina AlamMental Health Counselor1134664386
- Tiandra AllisonMental Health Counselor1295131563
- Carissa Angelo-Stoffer, LCSWClinical Social Worker1750487997
Verify Kristin Stievater Ahrens 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 208885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average psychiatry physician in 2024
361 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clozapine143 claims
- Olanzapine39 claims
- Divalproex Sodium36 claims
- Lorazepam27 claims
- Benztropine Mesylate24 claims
- Sertraline Hcl24 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.
Kristin Stievater Ahrens among 6,589 psychiatry physician records in New York
Kristin Stievater Ahrens, 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 updated2019 · 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 Buffalo → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Victoria Brooks, MDBuffalo, NY 142151578590022
- Vinayak Gokhale, MDBuffalo, NY 142151508832403
- Dham Gupta, M.DBuffalo, NY 142151053357376
- Leeland Jones, MDBuffalo, NY 142151871542894
- Dori Marshall, M.D.Buffalo, NY 142151659301026
- Mahmud Mirza, M.DBuffalo, NY 142151144248808
- Marcelle Mostert, M.D.Buffalo, NY 142151215020235
- Holly Mutton, D.O.Buffalo, NY 142151962431601
Common questions
What is Kristin Stievater Ahrens, M.D.'s NPI number?
Kristin Stievater Ahrens, M.D.'s National Provider Identifier (NPI) is 1750473294, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristin Stievater Ahrens, M.D. located?
The NPPES record lists a practice address at 3020 Bailey Ave, Buffalo, NY, 14215. Phone: (716) 831-1800. Providers update this record themselves, so call before visiting.
How can I verify Kristin Stievater Ahrens, M.D.'s license?
NPPES lists New York license number 208885, 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 Kristin Stievater Ahrens, M.D. prescribe under Medicare Part D?
In 2024, Kristin Stievater Ahrens, M.D. had 361 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.