NPPES file of Aug 9, 2026

Patricia Ann Hatton, M.D.

Specialist · Stockton, CA

Patricia Ann Hatton, M.D. is a specialist with a practice address in Stockton, California, and NPI 1588778054, issued on Aug 19, 2006. Check the license (California C37702, as entered in NPPES) with the California board that licenses this profession; 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
1588778054
Name
Patricia Ann Hatton
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
C37702 CA
Self-reported in NPPES; status is on the state search
Practice location
435 E Harding Way, Stockton, CA 95204
Phone
(209) 464-4796
Enumerated
Aug 19, 2006
Record last updated
May 10, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(209) 464-3902
Medicaid ID
00C377020 CA
Medicare enrollment
Enrolled (PECOS I20081212000404); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1976
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.
Download card Updates feed

Verify Patricia Ann Hatton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license C37702
    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
Find the California 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

38% fewer Medicare Part D claims than the average specialist in 2024

858 Medicare Part D claims for 242 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Patricia Hatton858
  2. Specialty average1,380

Most prescribed

  1. Estradiol162 claims
  2. Oxybutynin Chloride96 claims
  3. Clotrimazole-Betamethasone60 claims
  4. Triamcinolone Acetonide45 claims
  5. Acyclovir43 claims
  6. Venlafaxine Hcl Er40 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: $189.59

10 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patricia Hatton$189.59
  2. Specialty average$4,760.79

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

Patricia Ann Hatton among 5,749 specialist records in California

Patricia Ann Hatton, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1976 · median 1989 among the 1,075 with a school on file
  • Record last updated2017 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Vijaya Bansal, M.D.Stockton, CA 952041174665756
  2. Stephanie Dentoni, M.D.Stockton, CA 952041821099888
  3. Prasad Dighe, MDStockton, CA 952041356377071
  4. Ronald Dugger, MDStockton, CA 952041790720688
  5. Peter Gannon, MDStockton, CA 952041275560286
  6. Frederick Gregorius, MDStockton, CA 952041013936608
  7. Lynette Hart, MDStockton, CA 952041639154438
  8. Dean Karnaze, MDStockton, CA 952041346276359

Common questions

What is Patricia Ann Hatton, M.D.'s NPI number?

Patricia Ann Hatton, M.D.'s National Provider Identifier (NPI) is 1588778054, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Ann Hatton, M.D. located?

The NPPES record lists a practice address at 435 E Harding Way, Stockton, CA, 95204. Phone: (209) 464-4796. Providers update this record themselves, so call before visiting.

How can I verify Patricia Ann Hatton, M.D.'s license?

NPPES lists California license number C37702, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Patricia Ann Hatton, M.D. prescribe under Medicare Part D?

In 2024, Patricia Ann Hatton, M.D. had 858 Medicare Part D claims for 242 beneficiaries; the average among specialist prescribers was 1,380. 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.