NPPES file of Aug 9, 2026

Seth A. Mandel, M.D.

Psychiatry Physician · Tallahassee, FL

Seth A. Mandel, M.D. is a psychiatry physician with a practice address in Tallahassee, Florida, and NPI 1255444022, issued on Aug 16, 2006. Check the license on the Florida health license search; 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
1255444022
Name
Seth A. Mandel
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
205302 NY
Self-reported in NPPES; status is on the state search
Practice location
101 N. Monroe Street, Tallahassee, FL 32301
Phone
(833) 351-8255
Enumerated
Aug 16, 2006
Record last updated
Apr 16, 2025
Fax
(888) 815-3583
Medicaid ID
01733426 NY
Medicare enrollment
Enrolled (PECOS I20190626002493); 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 101 N. Monroe Street

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

  1. Edmund Clark, MDPsychiatry Physician1316046816
  2. Dennis Valerstain, MDPsychiatry Physician1972978203

Verify Seth A. Mandel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license searchCheck 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 Florida 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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49% fewer Medicare Part D claims than the average psychiatry physician in 2024

508 Medicare Part D claims for 87 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Seth Mandel508
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl36 claims
  2. Clonazepam30 claims
  3. Alprazolam26 claims
  4. Duloxetine Hcl26 claims
  5. Trazodone Hcl25 claims
  6. Escitalopram Oxalate24 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): 53.9 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.

  1. Qualityout of 100 · 30% of the final score76.3
  2. Costout of 100 · 30%36.7
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $92.80

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seth Mandel$92.80
  2. Specialty average$4,954.93

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

Bills Medicare through 5 group practices

  1. Great Plains Tribal Chairmen's Health BoardRapid City, SD
  2. Lower Brule Health Center IhsLower Brule, SD
  3. Mccd FL Psychiatry Services PASioux Falls, SD
  4. Quentin N Burdick Comprehensive Health Care FacilityBelcourt, ND
  5. Woodrow Wilson Keeble Memorial Health Care CenterSisseton, SD

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

Seth A. Mandel among 2,744 psychiatry physician records in Florida

Seth A. Mandel, M.D. is one of 2,744 psychiatry physician records with a practice address in Florida. 72% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1995 · median 2003 among the 1,283 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 psychiatry physician records list a practice address in Tallahassee

They are 78 of the 6,767 NPPES records with a practice address in Tallahassee, and 2,744 psychiatry physician records in Florida.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Antonio Betancourt, M.D.Tallahassee, FL 323011164473286
  2. Anthony Capozzi, MDTallahassee, FL 323011528163367
  3. Hong Chen, MDTallahassee, FL 323011356515886
  4. Marcia Churchwell, M.D.Tallahassee, FL 323011982966461
  5. Edmund Clark, MDTallahassee, FL 323011316046816
  6. Robert Dugger, MD MPH FAPATallahassee, FL 323011669817250
  7. William Gamberino, M.D., PH.D.Tallahassee, FL 323011346345618
  8. Iris Guerrero Urena, MDTallahassee, FL 323011205276367

Common questions

What is Seth A. Mandel, M.D.'s NPI number?

Seth A. Mandel, M.D.'s National Provider Identifier (NPI) is 1255444022, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Seth A. Mandel, M.D. located?

The NPPES record lists a practice address at 101 N. Monroe Street, Tallahassee, FL, 32301. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.

How can I verify Seth A. Mandel, M.D.'s license?

Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Seth A. Mandel, M.D. prescribe under Medicare Part D?

In 2024, Seth A. Mandel, M.D. had 508 Medicare Part D claims for 87 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Seth A. Mandel, M.D.'s MIPS final score?

The 2023 MIPS final score is 53.9 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.