NPPES file of Aug 9, 2026

Jonathan Baker

Psychiatry Physician · Jackson, MS

Jonathan Baker is a psychiatry physician with a practice address in Jackson, Mississippi, and NPI 1104351758, issued on Apr 20, 2017. Check the license (Mississippi T-3285, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1104351758
Name
Jonathan Baker
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
T-3285 MS
Self-reported in NPPES; status is on the state search
Practice location
2500 N State St, Jackson, MS 39216
Phone
(601) 815-1368
Enumerated
Apr 20, 2017
Record last updated
Jul 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(601) 984-5885
Medicare enrollment
Enrolled (PECOS I20190802001276); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2017
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 2500 N State St

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

  1. Noah Abbas, M.D.Emergency Medicine Physician1982991246
  2. Syed Abbas, MDAnatomic Pathology & Clinical Pathology Physician1407378961
  3. Rania AbdoStudent in an Organized Health Care Education/Training Program1255168787
  4. John AbernathyInternal Medicine Physician1700670650
  5. Jordan Abney, MDEmergency Medicine Physician1275238214
  6. Hassan Abou AdmaStudent in an Organized Health Care Education/Training Program1811826688

Verify Jonathan Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license T-3285
    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 Mississippi 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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99% fewer Medicare Part D claims than the average psychiatry physician in 2024

11 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Jonathan Baker11
  2. Specialty average1,000

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): 69.8 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 score56.1
  2. Costout of 100 · 30%48.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  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: $77.43

3 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. Jonathan Baker$77.43
  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 one group practice

  1. State OF Mississippi-University OF Mississippi Medical CenterJackson, MS

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

85 psychiatry physician records list a practice address in Jackson

They are 85 of the 6,997 NPPES records with a practice address in Jackson, and 272 psychiatry physician records in Mississippi.

Other psychiatry physician records in Mississippi

  1. Fawaz Abdrabbo, M.D.Ridgeland, MS1760466551
  2. Khaled Abu-Hamdan, M. D.Whitfield, MS1356482459
  3. Sally Acebo, DOJackson, MS1922796424
  4. Dominic Adams, MDJackson, MS1326625310
  5. Patricia Ainsworth, MDRidgeland, MS1053459891
  6. Sarker Aleem, MDStarkville, MS1063525624
  7. Jeffrey Ali, M.D.Jackson, MS1164468468
  8. Roger Anastasio, M.D.Hattiesburg, MS1760563548
  9. Tasheitha AnaziaHattiesburg, MS1851681969
  10. George Anderson, M.D.Hattiesburg, MS1447645411

Common questions

What is Jonathan Baker's NPI number?

Jonathan Baker's National Provider Identifier (NPI) is 1104351758, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Baker located?

The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 815-1368. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Baker's license?

NPPES lists Mississippi license number T-3285, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Baker prescribe under Medicare Part D?

In 2024, Jonathan Baker had 11 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Jonathan Baker's MIPS final score?

The 2023 MIPS final score is 69.8 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.