Registry data as of Aug 27, 2026

Kaitlin Hanmer, MB BCH BAO

Obstetrics & Gynecology Physician · Olean, NY

Kaitlin Hanmer, MB BCH BAO is an obstetrics & gynecology physician with a practice address in Olean, New York, and NPI 1891193330, issued on Dec 16, 2014. Check the license (New York 295368, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1891193330
Name
Kaitlin Hanmer
Credential
MB BCH BAO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
295368 NY
111964 MA
Self-reported in NPPES; status is on the state search
Practice location
135 N Union St, Olean, NY 14760
Phone
(716) 375-7500
Enumerated
Dec 16, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 135 N Union St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ann Anderson, RPA-CPhysician Assistant1346676392
  2. Jen AustinCase Manager/Care Coordinator1174087423
  3. Sydnee Ball, LMSWSocial Worker1083335830
  4. Sarmad Baloch, MDStudent in an Organized Health Care Education/Training Program1205363322
  5. Nerissa BaptisteFamily Medicine Physician1922459361
  6. Carli Bennett, FNPNurse Practitioner1649094541

Verify Kaitlin Hanmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 295368
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

13% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

163 Medicare Part D claims for 45 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Kaitlin Hanmer163
  2. Specialty average188

Most prescribed

  1. Estradiol24 claims
  2. Gemtesa22 claims
  3. Medroxyprogesterone Acetate19 claims
  4. Myrbetriq17 claims
  5. Estring12 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 or facility affiliation

  1. Center For Family HealthJackson, MI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Obstetrics & Gynecology Physician providers in New York

There are 3,105 obstetrics & gynecology physician records in New York.

Other obstetrics & gynecology physician records in New York

  1. Gila Aaron, M.D.New York, NY1457352965
  2. David Abayev, D.O.Rego Park, NY1366495517
  3. Maria Abbattista, MDScarsdale, NY1417019407
  4. Steven Abbey, MDBuffalo, NY1326267741
  5. Aiman Abboud, MD DOBrooklyn, NY1063511970
  6. Ehab Abdelmalek, MDBrooklyn, NY1366599755
  7. Mazin Abdullah, M.DPotsdam, NY1831241629
  8. Sarah AbelmanBay Shore, NY1720617566
  9. Sayedeh-Fatemeh Abhary, M.D.Brooklyn, NY1194891960
  10. Baruch AbittanGreat Neck, NY1295129450

Common questions

What is Kaitlin Hanmer, MB BCH BAO's NPI number?

Kaitlin Hanmer, MB BCH BAO's National Provider Identifier (NPI) is 1891193330, issued on Dec 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kaitlin Hanmer, MB BCH BAO located?

The NPPES record lists a practice address at 135 N Union St, Olean, NY, 14760. Phone: (716) 375-7500. Providers update this record themselves, so call before visiting.

How can I verify Kaitlin Hanmer, MB BCH BAO's license?

NPPES lists New York license number 295368, 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 Kaitlin Hanmer, MB BCH BAO prescribe under Medicare Part D?

In 2024, Kaitlin Hanmer, MB BCH BAO had 163 Medicare Part D claims for 45 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.