William Russell Grace, M.D.
Specialist · New York, NY
William Russell Grace, M.D. is a specialist with a practice address in New York, New York, and NPI 1578565610, issued on Jun 1, 2005. Check the license (New York 108472, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Russell Grace
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 108472 NY
Self-reported in NPPES; status is on the state search - Practice location
- 945 Fifth Avenue, New York, NY 10021
- Phone
- (212) 675-6826
- Enumerated
- Jun 1, 2005
- Record last updated
- Apr 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (212) 366-1697
- Medicare enrollment
- Enrolled (PECOS I20110124000663); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1969
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Verify William Russell Grace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 108472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average specialist in 2024
1,202 Medicare Part D claims for 126 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims. 35 claims were for opioids.
Most prescribed
- Letrozole69 claims
- Akynzeo61 claims
- Xtandi59 claims
- Ibrance57 claims
- Aranesp56 claims
- Eliquis49 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): 99.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore Hematology Oncology Associates PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Russell Grace among 22,636 specialist records in New York
William Russell Grace, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1969 · median 1990 among the 943 with a school on file
- Record last updated2017 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Dalit Ashany, M.D.New York, NY 100211407819931
- Barbara Braffman, M.D.New York, NY 100211225001662
- Keith Brunckhorst, M.D.New York, NY 100211053381186
- Doris Day, MDNew York, NY 100211851384028
- Gwen Harris, MDNew York, NY 100211285607614
- Clyde Hershan, M.D.New York, NY 100211568435956
- H. Jaliman, M.D.New York, NY 100211376505453
- Edmund KaplanNew York, NY 100211518961457
Common questions
What is William Russell Grace, M.D.'s NPI number?
William Russell Grace, M.D.'s National Provider Identifier (NPI) is 1578565610, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Russell Grace, M.D. located?
The NPPES record lists a practice address at 945 Fifth Avenue, New York, NY, 10021. Phone: (212) 675-6826. Providers update this record themselves, so call before visiting.
How can I verify William Russell Grace, M.D.'s license?
NPPES lists New York license number 108472, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does William Russell Grace, M.D. prescribe under Medicare Part D?
In 2024, William Russell Grace, M.D. had 1,202 Medicare Part D claims for 126 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is William Russell Grace, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.2 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.