NPPES file of Aug 9, 2026

Stephen Mechtler, MD

Obstetrics & Gynecology Physician · Amherst, NY

Stephen Mechtler, MD is an obstetrics & gynecology physician with a practice address in Amherst, New York, and NPI 1558321372, issued on Mar 24, 2006. Check the license (New York 183102, 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, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558321372
Name
Stephen Mechtler
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
183102 NY
Self-reported in NPPES; status is on the state search
Practice location
3890 Sheridan Dr, Amherst, NY 14226
Phone
(716) 929-2600
Enumerated
Mar 24, 2006
Record last updated
Sep 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(716) 929-2493
Medicaid ID
01245174 NY
Medicare enrollment
Enrolled (PECOS I20031212000011); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Stephen Mechtler 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 183102
    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

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9.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

1,481 Medicare Part D claims for 383 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Stephen Mechtler1,481
  2. Specialty average165

Most prescribed

  1. Alendronate Sodium328 claims
  2. Estradiol202 claims
  3. Fluconazole135 claims
  4. Ibandronate Sodium111 claims
  5. Premarin88 claims
  6. Terconazole80 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.3 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.

  1. Qualityout of 100 · 30% of the final score72.0
  2. Costout of 100 · 30%79.0
  3. Promoting interoperabilityout of 100 · 25%61.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $984.81

52 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Mechtler$984.81
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Brain And Spine Medical Services PLLCWilliamsville, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephen Mechtler among 3,174 obstetrics & gynecology physician records in New York

Stephen Mechtler, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1984 · median 2002 among the 1,870 with a school on file
  • Record last updated2019 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New York

There are 3,174 obstetrics & gynecology physician records in New York.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Chantal Bartels, M.D.Buffalo, NY 142261598102196
  2. Ida Campagna, MDAmherst, NY 142261275503708
  3. Marsilia Cloud, MDAmherst, NY 142261043257462
  4. Ellen Devere, M.D.Amherst, NY 142261285842500
  5. Lisa Gelman-Koessler, M.D.Amherst, NY 142261518163419
  6. Adam Griffin, MDSnyder, NY 142261356376313
  7. Rosann Lana, M.D.Amherst, NY 142261144422296
  8. Nirmala Mudaliar, MDAmherst, NY 142261699721803

Common questions

What is Stephen Mechtler, MD's NPI number?

Stephen Mechtler, MD's National Provider Identifier (NPI) is 1558321372, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Mechtler, MD located?

The NPPES record lists a practice address at 3890 Sheridan Dr, Amherst, NY, 14226. Phone: (716) 929-2600. Providers update this record themselves, so call before visiting.

How can I verify Stephen Mechtler, MD's license?

NPPES lists New York license number 183102, 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 Stephen Mechtler, MD prescribe under Medicare Part D?

In 2024, Stephen Mechtler, MD had 1,481 Medicare Part D claims for 383 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Stephen Mechtler, MD's MIPS final score?

The 2023 MIPS final score is 77.3 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.