John J. Griswold, MD
Urology Physician · Williamsville, NY
John J. Griswold, MD is a urology physician with a practice address in Williamsville, New York, and NPI 1720045941, issued on May 1, 2006. Check the license (New York 178092-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John J. Griswold
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 178092-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 295 Essjay RD, Williamsville, NY 14221
- Phone
- (716) 630-1050
- Enumerated
- May 1, 2006
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (716) 250-5925
- Medicaid ID
- 01172650 NY
- Medicare enrollment
- Enrolled (PECOS I20100226000485); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,091 in New York → Look up another NPI →
Also registered at 295 Essjay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renee Andreeff, PHYSICIAN ASSISTANTPhysician Assistant1063567444
- Melissa Apa, PHARMDPharmacist1922383447
- Bashir Attuwaybi, M.D.Colon & Rectal Surgery Physician1578791992
- Tracy Bauer, PAPhysician Assistant1629036207
- Nicole BlessPhysician Assistant1245707538
- Alicia Bommersbach, PHYSICIAN ASSISTANTMedical Physician Assistant1245244516
Verify John J. Griswold 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 178092-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average urology physician in 2024
1,527 Medicare Part D claims for 618 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 18 claims were for opioids.
Most prescribed
- Tamsulosin Hcl444 claims
- Ciprofloxacin Hcl226 claims
- Finasteride189 claims
- Alfuzosin Hcl Er78 claims
- Myrbetriq67 claims
- Trimethoprim67 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.
Industry payments in 2024: $323.18
15 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Buffalo Medical Group, P.C.Williamsville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Griswold among 1,091 urology physician records in New York
John J. Griswold, MD is one of 1,091 urology physician records with a practice address in New York. 80% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1987 · median 2000 among the 735 with a school on file
- Record last updated2021 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in New York
There are 1,091 urology physician records in New York.
All 1,091 in New York → Every provider in Williamsville → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Abd El-Hamid Khairy, MDBuffalo, NY 142211225487879
- Barry Malin, M.D.Williamsville, NY 142211124060918
- Philip Swiantek, MDWilliamsville, NY 142211013966696
- Britton Tisdale, M.D., B.SC.PHM.Amherst, NY 142211679888606
- James Turecki, M.D.Williamsville, NY 142211023081627
- Saul Greenfield, MDBuffalo, NY 142221730153909
- Pierre Williot, MDBuffalo, NY 142221366417032
- Kevin Barlog, M.D.Cheektowaga, NY 142251174520696
Common questions
What is John J. Griswold, MD's NPI number?
John J. Griswold, MD's National Provider Identifier (NPI) is 1720045941, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. Griswold, MD located?
The NPPES record lists a practice address at 295 Essjay RD, Williamsville, NY, 14221. Phone: (716) 630-1050. Providers update this record themselves, so call before visiting.
How can I verify John J. Griswold, MD's license?
NPPES lists New York license number 178092-1, 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 John J. Griswold, MD prescribe under Medicare Part D?
In 2024, John J. Griswold, MD had 1,527 Medicare Part D claims for 618 beneficiaries; the average among urology physician prescribers was 1,340. 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.