NPPES file of Aug 9, 2026

William Caldwell, D.O.

Pain Medicine (Anesthesiology) Physician · Stony Brook, NY

William Caldwell, D.O. is a pain medicine (anesthesiology) physician with a practice address in Stony Brook, New York, and NPI 1487965778, issued on Jul 1, 2010. Check the license (New York 269486, 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
1487965778
Name
William Caldwell
Credential
D.O.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
269486 NY
Self-reported in NPPES; status is on the state search
Practice location
Department OF Anesthesiology, Stony Brook, NY 11794
Phone
(631) 444-2975
Enumerated
Jul 1, 2010
Record last updated
Mar 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150904000788); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at Department OF Anesthesiology

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

  1. Elvin Aguilar, CRNACertified Registered Nurse Anesthetist1639435126
  2. Kseniya Khmara, M.D.Anesthesiology Physician1568874782
  3. Justina Lekhraj, M.D.Anesthesiology Physician1205214384
  4. Karim ShuaibAnesthesiology Physician1659876886
  5. Daniel SoongStudent in an Organized Health Care Education/Training Program1508704149

Verify William Caldwell 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 269486
    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.

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64% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

626 Medicare Part D claims for 232 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 279 claims were for opioids.

  1. William Caldwell626
  2. Specialty average1,750

Most prescribed

  1. Oxycodone Hcl96 claims
  2. Gabapentin68 claims
  3. Tramadol Hcl56 claims
  4. Pregabalin50 claims
  5. Tizanidine Hcl38 claims
  6. Celecoxib36 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 MIPS final score for 2023 (Medicare payment program): 98.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $180,676.66

346 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Caldwell$180,677
  2. Specialty average$3,225

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. Stony Brook Anaesthesiology University Faculty Practice CorporationStony Brook, NY

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

William Caldwell among 309 pain medicine (anesthesiology) physician records in New York

William Caldwell, D.O. is one of 309 pain medicine (anesthesiology) physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.

  • NPI issued2010 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2010 · median 2006 among the 241 with a school on file
  • Record last updated2017 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in New York

There are 309 pain medicine (anesthesiology) physician records in New York.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Amruta Desai, DO, MPH, MBAStony Brook, NY 117941043697550
  2. Abhishek Gupta, DOStony Brook, NY 117941154731396
  3. Amit KaushalStony Brook, NY 117941205178597
  4. Irina Lokshina, M.D.Stony Brook, NY 117941720014343
  5. Edward Papa, D.O.Stony Brook, NY 117941447517842
  6. Minyi Tan, MDStony Brook, NY 117941801039789
  7. Eric Fanaee, MDWest Islip, NY 117951184945305
  8. Elvis Rema, MDWest Islip, NY 117951942528534

Common questions

What is William Caldwell, D.O.'s NPI number?

William Caldwell, D.O.'s National Provider Identifier (NPI) is 1487965778, issued on Jul 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is William Caldwell, D.O. located?

The NPPES record lists a practice address at Department OF Anesthesiology, Stony Brook, NY, 11794. Phone: (631) 444-2975. Providers update this record themselves, so call before visiting.

How can I verify William Caldwell, D.O.'s license?

NPPES lists New York license number 269486, 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 William Caldwell, D.O. prescribe under Medicare Part D?

In 2024, William Caldwell, D.O. had 626 Medicare Part D claims for 232 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is William Caldwell, D.O.'s MIPS final score?

The 2023 MIPS final score is 98.5 of 100. 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.