NPPES file of Aug 9, 2026

Joahnna A. Padilla, MD

Obstetrics & Gynecology Physician · Woodland, CA

Joahnna A. Padilla, MD is an obstetrics & gynecology physician with a practice address in Woodland, California, and NPI 1174545370, issued on Jul 24, 2006. Check the license (California A96436, as entered in NPPES) on the Medical Board of California; 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
1174545370
Name
Joahnna A. Padilla
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A96436 CA
Self-reported in NPPES; status is on the state search
Practice location
1321 Cottonwood St, Woodland, CA 95695
Phone
(530) 666-1631
Enumerated
Jul 24, 2006
Record last updated
Jul 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(530) 661-2410
Medicaid ID
00A964360 CA
Medicare enrollment
Enrolled (PECOS I20061114000648); accepts Medicare assignment
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 1321 Cottonwood St

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

  1. Verenisse Bejarano, PAPhysician Assistant1841590726
  2. Natasha Bir, MD, MHSSurgery Physician1396928362
  3. Craighton Chin, M.D.Otolaryngology Physician1205856937
  4. Robert Craven, M.D.Urology Physician1528098100
  5. Dominic Erba, M.D.Surgery Physician1356367759
  6. Cathy Jang, MDObstetrics & Gynecology Physician1750306718

Verify Joahnna A. Padilla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96436
    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 California license search

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21% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

130 Medicare Part D claims for 62 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Joahnna Padilla130
  2. Specialty average165

Most prescribed

  1. Estradiol36 claims
  2. Clobetasol Propionate18 claims
  3. Ibuprofen11 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): 96.5 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 score80.3
  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: $17.44

1 payment: education; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joahnna Padilla$17.44
  2. Specialty average$1,030.61

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. Dignity Health Medical FoundationWoodland, CA

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

Joahnna A. Padilla among 5,088 obstetrics & gynecology physician records in California

Joahnna A. Padilla, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2000 · median 2004 among the 2,700 with a school on file
  • Record last updated2015 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rebecca Arthur, M.DWoodland, CA 956951619174844
  2. Jay Curkendall, MDWoodland, CA 956951891991477
  3. Alton Curtis, MDWoodland, CA 956951366462095
  4. Cathy Jang, MDWoodland, CA 956951750306718
  5. Peter Koch, M.D.Woodland, CA 956951386664928
  6. James McGibbon, M.D.Woodland, CA 956951588848329
  7. Nathaniel Ngo, MDWoodland, CA 956951497913404
  8. My-Le To, D.O.Woodland, CA 956951265621197

Common questions

What is Joahnna A. Padilla, MD's NPI number?

Joahnna A. Padilla, MD's National Provider Identifier (NPI) is 1174545370, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joahnna A. Padilla, MD located?

The NPPES record lists a practice address at 1321 Cottonwood St, Woodland, CA, 95695. Phone: (530) 666-1631. Providers update this record themselves, so call before visiting.

How can I verify Joahnna A. Padilla, MD's license?

NPPES lists California license number A96436, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joahnna A. Padilla, MD prescribe under Medicare Part D?

In 2024, Joahnna A. Padilla, MD had 130 Medicare Part D claims for 62 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Joahnna A. Padilla, MD's MIPS final score?

The 2023 MIPS final score is 96.5 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.