NPPES file of Aug 9, 2026

Phillip Tomas Guillen, MD

Orthopaedic Hand Surgery Physician · Smithtown, NY

Phillip Tomas Guillen, MD is an orthopaedic hand surgery physician with a practice address in Smithtown, New York, and NPI 1568781268, issued on May 20, 2010. Check the license (New York 279143, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568781268
Name
Phillip Tomas Guillen
Credential
MD
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License numbers
279143 NY
Q8255 TX
Self-reported in NPPES; status is on the state search
Practice location
290 E Main St Ste 200, Smithtown, NY 11787
Phone
(631) 361-5302
Enumerated
May 20, 2010
Record last updated
Mar 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(631) 361-8607
Medicare enrollment
Enrolled (PECOS I20200410001628); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 2010
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 290 E Main St Ste 200

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

  1. Thomas Goldrick, RPAPhysician Assistant1487483020
  2. Mohammed Mirza, MDOrthopaedic Hand Surgery Physician1619904240
  3. Faruk Razzak, D.OInterventional Pain Medicine Physician1558594929
  4. Vincent Vizzo, PAPhysician Assistant1316260714

Verify Phillip Tomas Guillen 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 279143
    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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37% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

118 Medicare Part D claims for 65 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Phillip Guillen118
  2. Specialty average186

Most prescribed

  1. Diclofenac Sodium51 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: $1,308.28

11 payments; by number, the most common kind was food and beverage; the largest payer was Linvatec Corporation. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phillip Guillen$1,308.28
  2. Specialty average$5,529.86

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

Bills Medicare through 2 group practices

  1. David J.weissberg,md,pcWest Islip, NY
  2. Nitin Mariwalla MD PLLCWest Islip, NY

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

Phillip Tomas Guillen among 199 orthopaedic hand surgery physician records in New York

Phillip Tomas Guillen, MD is one of 199 orthopaedic hand surgery physician records with a practice address in New York. 90% 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 70% of them.

  • NPI issued2010 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2010 · median 2004 among the 162 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in New York

There are 199 orthopaedic hand surgery physician records in New York.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Mohammed Mirza, MDSmithtown, NY 117871619904240
  2. Andrew Leo, M.D.Hauppauge, NY 117881295969046
  3. Teresa Habacker, MDWading River, NY 117921568552115
  4. Stuart DrewStony Brook, NY 117941750740023
  5. Cris Min, MDStony Brook, NY 117941174028377
  6. Brian Kincaid, M.D.East Patchogue, NY 117721184879868
  7. Itchak Schwarzbard, M.D.East Patchogue, NY 117721740227842
  8. William Facibene, M.D.Plainview, NY 118031699862268

Common questions

What is Phillip Tomas Guillen, MD's NPI number?

Phillip Tomas Guillen, MD's National Provider Identifier (NPI) is 1568781268, issued on May 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Phillip Tomas Guillen, MD located?

The NPPES record lists a practice address at 290 E Main St Ste 200, Smithtown, NY, 11787. Phone: (631) 361-5302. Providers update this record themselves, so call before visiting.

How can I verify Phillip Tomas Guillen, MD's license?

NPPES lists New York license number 279143, 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 Phillip Tomas Guillen, MD prescribe under Medicare Part D?

In 2024, Phillip Tomas Guillen, MD had 118 Medicare Part D claims for 65 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.