NPPES file of Aug 9, 2026

Shiva Niakan, DO

Gynecology Physician · Modesto, CA

Shiva Niakan, DO is a gynecology physician with a practice address in Modesto, California, and NPI 1871081372, issued on Apr 30, 2018. Check the license (California 20A21240, 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
1871081372
Name
Shiva Niakan
Credential
DO
Primary taxonomy
Gynecology Physician 207VG0400X
License number
20A21240 CA
Self-reported in NPPES; status is on the state search
Practice location
600 Coffee RD, Modesto, CA 95355
Phone
(209) 524-1211
Enumerated
Apr 30, 2018
Record last updated
Mar 12, 2024
Medicare enrollment
Enrolled (PECOS I20230914002277); 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 600 Coffee RD

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

  1. Abulaiti Adili, M.D.Hospitalist Physician1063839439
  2. David Adkins, MDHematology & Oncology Physician1104883644
  3. Lorenzo Aguilar, MDNeurology Physician1740481043
  4. Vaishali Ahire, M.D.Hospitalist Physician1134324262
  5. Mohammad Akmal, MDHospitalist Physician1649413667
  6. Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374

Verify Shiva Niakan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A21240
    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

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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22% more Medicare Part D claims than the average gynecology physician in 2024

366 Medicare Part D claims for 109 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 23 claims were for opioids.

  1. Shiva Niakan366
  2. Specialty average299

Most prescribed

  1. Estradiol118 claims
  2. Estradiol (Twice Weekly)42 claims
  3. Oxybutynin Chloride33 claims
  4. Oxycodone Hcl21 claims
  5. Progesterone17 claims
  6. Valacyclovir15 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): 84.9 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 score67.0
  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: $1,779.22

4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shiva Niakan$1,779.22
  2. Specialty average$2,469.88

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. Sutter Valley Medical FoundationModesto, CA

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

Shiva Niakan among 369 gynecology physician records in California

Shiva Niakan, DO is one of 369 gynecology physician records with a practice address in California. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 95% of them.

  • NPI issued2018 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2018 · median 1995 among the 141 with a school on file
  • Record last updated2024 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in California

There are 369 gynecology physician records in California.

The 8 gynecology physician records with the nearest ZIP codes

  1. Whitney Laclair, D.O.Modesto, CA 953551609019512
  2. Mehri Khatibi, M.D.Modesto, CA 953501730380718
  3. Norman Low, M.D.Modesto, CA 953501861440869
  4. Lillian Shumate, M.D.Modesto, CA 953501548359169
  5. Maureen Vieira, N.P.Modesto, CA 953501003022120
  6. Linda Ottemoeller, M.D.Merced, CA 953401912978115
  7. Edward Stanford, MDManteca, CA 953361326094715
  8. Ofelia Ortiz, MDLivingston, CA 953341780611509

Common questions

What is Shiva Niakan, DO's NPI number?

Shiva Niakan, DO's National Provider Identifier (NPI) is 1871081372, issued on Apr 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Shiva Niakan, DO located?

The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 524-1211. Providers update this record themselves, so call before visiting.

How can I verify Shiva Niakan, DO's license?

NPPES lists California license number 20A21240, 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 Shiva Niakan, DO prescribe under Medicare Part D?

In 2024, Shiva Niakan, DO had 366 Medicare Part D claims for 109 beneficiaries; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.

What is Shiva Niakan, DO's MIPS final score?

The 2023 MIPS final score is 84.9 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.