Alexander Williams
Hospitalist Physician · Johnson City, NY
Alexander Williams is a hospitalist physician with a practice address in Johnson City, New York, and NPI 1043620834, issued on May 1, 2014. Check the license (New York 290007, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexander Williams
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 290007 NY
Self-reported in NPPES; status is on the state search - Practice location
- 33-57 Harrison St, Johnson City, NY 13790
- Phone
- (607) 763-6622
- Enumerated
- May 1, 2014
- Record last updated
- Mar 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20170824002972); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 33-57 Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Riddhi AminStudent in an Organized Health Care Education/Training Program1952939225
Verify Alexander Williams 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 290007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average hospitalist physician in 2024
95 Medicare Part D claims for 38 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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): 88.5 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).
Industry payments in 2024: $63.50
4 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 7,324 providers of this specialty with any payment received $494.84 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
- United Medical Associates PCJohnson City, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Williams among 2,067 hospitalist physician records in New York
Alexander Williams is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 44% of them.
- NPI issued2014 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2014 · median 2013 among the 1,716 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 hospitalist physician records list a practice address in Johnson City
They are 39 of the 949 NPPES records with a practice address in Johnson City, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Johnson City → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mahmood Ahmed, MDJohnson City, NY 137901366426215
- Nisar Alvi, M.D.Johnson City, NY 137901124124565
- Radhika Bompalli, M.DJohnson City, NY 137901679975429
- Andrea Dellavalle, D.O.Johnson City, NY 137901497989032
- Emmanuel Guizano, MDJohnson City, NY 137901942294194
- Parvez Jafri, M.D.Johnson City, NY 137901043381296
- Jason Joseph, M.D.Johnson City, NY 137901336331032
- Shahid Malik, MDJohnson City, NY 137901912927161
Common questions
What is Alexander Williams's NPI number?
Alexander Williams's National Provider Identifier (NPI) is 1043620834, issued on May 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Williams located?
The NPPES record lists a practice address at 33-57 Harrison St, Johnson City, NY, 13790. Phone: (607) 763-6622. Providers update this record themselves, so call before visiting.
How can I verify Alexander Williams's license?
NPPES lists New York license number 290007, 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 Alexander Williams prescribe under Medicare Part D?
In 2024, Alexander Williams had 95 Medicare Part D claims for 38 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Alexander Williams's MIPS final score?
The 2023 MIPS final score is 88.5 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.