Dr. Shiva Niakan, DO

  • Modesto, CA
  • Gynecology physician
NPI1871081372PAC ID9234486598
Medicare services, 2024
401
Medicare patients, 2024
218
Part D claims, 2024
366
Publications
7
Hospital affiliations
2
Practice address
600 Coffee Rd, Modesto, CA 95355
Practice phone
Call (209) 524-1211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Valley Medical Foundation

Modesto, California

See all 5 affiliations

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Dr. Shiva Niakan is a gynecology physician in Modesto, California

Dr. Niakan practices at Sutter Valley Medical Foundation in Modesto, California.

Dr. Niakan's NPI, 1871081372, was assigned on April 30, 2018. Dr. Niakan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2018. Dr. Niakan holds California license 20A21240.

NPI and contact details
Medicare PAC ID
9234486598
NPI enumeration date
April 30, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(209) 524-1211
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Shiva Niakan practices at Sutter Valley Medical Foundation in Modesto, California

Dr. Niakan's primary practice is Sutter Valley Medical Foundation, at 600 Coffee Rd, Modesto, CA 95355 in Stanislaus County. The practice phone is (209) 524-1211.

  • Sutter Valley Medical Foundation
    600 Coffee Rd, Modesto, CA 95355 · Stanislaus CountyPhone(209) 524-1211

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Shiva Niakan is affiliated with 4 sites of care and 1 medical group

Dr. Niakan's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dr. Niakan is also affiliated with Memorial Medical Center. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Niakan to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Niakan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Shiva Niakan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Niakan practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Valley Medical FoundationAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Shiva Niakan is one of 297 gynecology physicians in California

Gynecology is Dr. Niakan's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Niakan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Niakan is licensed in California.

Specialties and state licenses

  • Gynecology, CaliforniaPrimaryLicense 20A21240 · taxonomy 207VG0400X

Gynecology physicians near Dr. Niakan

Counts of gynecology physicians with a Dmand AI profile, by place and practice. Each opens the list.

297gynecology physicians in California
6gynecology physicians in Modesto

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Shiva Niakan billed Medicare for 401 services in 2024

CMS data shows 401 Medicare services from Dr. Niakan across 10 procedure codes in 2024, for 218 Medicare patients. Medicare paid $48,662 for them.

Medicare services, 2024401
Medicare patients218
Paid by Medicare$48,662
Procedure codes10

Dr. Niakan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 512024: 300488%
Surgery
2023: 02024: 56
Imaging
2023: 02024: 26
Other services
2023: 02024: 19

Where Dr. Niakan's Medicare services took place, 2024

  • In an office31980%
  • In a facility8220%

Dr. Niakan compared with the California median for gynecology physicians, 2024

  • Dr. Niakan
  • California median
Medicare services
401vs 1043.9 times
Medicare patients
218vs 902.4 times
Part D claims
281vs 604.7 times

Medians across 253 gynecology physicians in California with Dmand AI profiles that report each measure.

Dr. Niakan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Niakan

Need commercial claims for Dr. Niakan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Niakan and other gynecology physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Shiva Niakan treated 218 Medicare patients in 2024, average age 72

CMS counts 218 Medicare patients who saw Dr. Niakan in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Niakan's median patient age at 55, with 98% women.

Medicare patients, 2024218
Average age72
Average risk score1.00
Also on Medicaid24%

Dr. Niakan's Medicare patients by age, 2024

Chronic conditions among Dr. Niakan's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis53%
  4. Cancer47%
  5. Anxiety27%
  6. Chronic kidney disease25%
  7. Diabetes23%
  8. Ischemic heart disease22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Niakan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women98%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Shiva Niakan wrote 366 Medicare Part D claims in 2024

In 2024, Dr. Niakan wrote 366 Medicare Part D claims for 109 patients. 89% of them were for generic drugs. CMS names the drug for 281 of them, across 9 drugs with 11 or more claims each, at $20,426 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.

Part D claims, 2024366
Drugs named by CMS9
Total drug cost$20,426
Part D patients109

Dr. Niakan's Part D claims by kind of drug, 2024

  • Generic327 claims89%
  • Brand-name39 claims11%

Dr. Niakan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Niakan's Part D claims, 2024

  • Opioids6%23 of 366 claims
  • Antibiotics4%16 of 366 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 282024: 281904%

Drugs named by CMS: 9 in 2024, 2 in 2023.

See all prescribing by Dr. Niakan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Shiva Niakan ranks in the 85th percentile for mastectomy in Medicare

Dr. Niakan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Niakan as offering telehealth. CMS counts 28 procedures of mastectomy by Dr. Niakan, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Niakan ranks in Medicare procedure volume

Mastectomy
85th percentile28 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Shiva Niakan has 7 publications on record

Dmand AI links 7 papers to Dr. Niakan, published from 2020 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, Biopsy, Large-Core Needle and Breast. Dr. Niakan has published most often in Breast Cancer Res Treat. Dr. Niakan's most frequent co-authors are Holly S. Mason, MD, Jesse T. Casaubon, DO and Danielle Lipoff Jacobbe, DO.

Papers7
Years published2020 to 2025

Dr. Niakan's papers by year, 2020 to 2025

Topics Dr. Niakan writes about most

  • Breast Neoplasms
  • Biopsy, Large-Core Needle
  • Breast
  • Carcinoma, Intraductal, Noninfiltrating
  • Hyperplasia
  • Nipples

Dr. Niakan's most frequent co-authors

Recent publications by Dr. Niakan

See all 7 publications and co-authors

See who Dr. Niakan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Niakan works with, so you can find a warm path to the right gynecology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Shiva Niakan received $1,989 in industry payments from 2023 to 2025

CMS Open Payments shows 9 general payments to Dr. Niakan from 4 drug and device companies from 2023 to 2025. Education make up the largest share, 75% of the total. Intuitive Surgical, Inc. paid the most, $1,779.

General payments to Dr. Niakan by program year, 2023 to 2025

General payments to Dr. Niakan by kind, 2023 to 2025

$2Kin total
  • Education$1,50075%
  • Travel and lodging$26313%
  • Food and beverage$22611%

Companies that paid Dr. Niakan the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Niakan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Shiva Niakan graduated from WesternU College of Osteopathic Medicine of the Pacific

Dr. Niakan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2018.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in 2023 - 2027CA State License
  4. Board certified in 2018 - 2023MA State License

Source: Dmand AI Professional Profile Data

Dr. Shiva Niakan accepts plans from 10 insurance carriers

Dr. Niakan is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Niakan accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO5
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Shiva Niakan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Shiva Niakan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Shiva Niakan's NPI number?

Dr. Shiva Niakan's NPI number is 1871081372. It was assigned on April 30, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Shiva Niakan?

Dr. Shiva Niakan is a gynecology physician in Modesto, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).

Where does Dr. Shiva Niakan practice?

Dr. Niakan practices at 600 Coffee Rd, Modesto, CA 95355. Dr. Niakan's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dmand AI also links Dr. Niakan to 1 hospital and 1 group practice or clinic.

What is Dr. Shiva Niakan's office phone number?

The practice phone on file for Dr. Niakan is (209) 524-1211.

What is Dr. Shiva Niakan's medical license number?

Dr. Niakan holds California license 20A21240.

Which hospitals is Dr. Shiva Niakan affiliated with?

Dr. Niakan is affiliated with Memorial Medical Center. Dmand AI links Dr. Niakan to 1 more hospital.

What medical group is Dr. Shiva Niakan part of?

Dr. Niakan is linked to SGMF Radiology.

Does Dr. Shiva Niakan accept Medicare?

Yes. CMS data shows Dr. Niakan billed Medicare for 401 services in 2024, and Dr. Niakan accepts Medicare assignment.

Does Dr. Shiva Niakan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Niakan as offering telehealth services.

How many Medicare patients does Dr. Shiva Niakan see?

CMS counts 218 Medicare patients who saw Dr. Niakan in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Shiva Niakan board certified?

Yes. Dr. Niakan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Shiva Niakan bill to Medicare?

In 2024, Dr. Niakan's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Shiva Niakan go to medical school?

Dr. Niakan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2018.

What drugs does Dr. Shiva Niakan prescribe most?

In 2024 Medicare Part D data, Dr. Niakan's most prescribed drugs by claims were Estradiol, Estradiol (Twice Weekly) and Oxybutynin Chloride.

Has Dr. Shiva Niakan received payments from drug or device companies?

CMS Open Payments shows $1,989 in general payments to Dr. Niakan from 4 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Shiva Niakan been practicing?

Dr. Niakan graduated from medical school in 2018, 8 years ago.

Does Dr. Shiva Niakan do research?

Dmand AI links 7 publications to Dr. Niakan, published from 2020 to 2025.

Who does Dr. Shiva Niakan publish with?

Dr. Niakan's most frequent co-authors are Holly S. Mason, MD (5 shared papers), Jesse T. Casaubon, DO (4 shared papers) and Danielle Lipoff Jacobbe, DO (2 shared papers).

What insurance does Dr. Shiva Niakan accept?

Dr. Niakan is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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