NPPES file of Aug 9, 2026

Helene Marie Spivak, MD

Obstetrics & Gynecology Physician · Rohnert Park, CA

Helene Marie Spivak, MD is an obstetrics & gynecology physician with a practice address in Rohnert Park, California, and NPI 1659397818, issued on Jul 14, 2006. Check the license (California G058849, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659397818
Name
Helene Marie Spivak
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G058849 CA
Self-reported in NPPES; status is on the state search
Practice location
5443 Snyder LN, Rohnert Park, CA 94928
Phone
(707) 792-2229
Enumerated
Jul 14, 2006
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20090226000344); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1985
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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Verify Helene Marie Spivak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G058849
    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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2.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

376 Medicare Part D claims for 132 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Helene Spivak376
  2. Specialty average165

Most prescribed

  1. Estradiol135 claims
  2. Progesterone42 claims
  3. Clobetasol Propionate36 claims
  4. Yuvafem20 claims
  5. Estring18 claims
  6. Estradiol (Once Weekly)17 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: $702.62

26 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. 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. Helene Spivak$702.62
  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. Providence Medical FoundationSanta Rosa, CA

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

Helene Marie Spivak among 5,088 obstetrics & gynecology physician records in California

Helene Marie Spivak, 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
  • Graduated1985 · median 2004 among the 2,700 with a school on file
  • Record last updated2022 · 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. Sally Boero, M.D.Larkspur, CA 949391285731703
  2. Melissa Rankin, MDMill Valley, CA 949411467556068
  3. Vicki Darrow, MDNovato, CA 949451841374915
  4. Jean Vierra, MDNovato, CA 949451023192002
  5. Michael Maioriello, M.D.Novato, CA 949471649283680
  6. Elizabeth Brown, D.OGreenbrae, CA 949041215281019
  7. Alexis Cardellini, M.D.Greenbrae, CA 949041922242858
  8. Jacqueline Dela Merced, MDGreenbrae, CA 949041245536234

Common questions

What is Helene Marie Spivak, MD's NPI number?

Helene Marie Spivak, MD's National Provider Identifier (NPI) is 1659397818, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helene Marie Spivak, MD located?

The NPPES record lists a practice address at 5443 Snyder LN, Rohnert Park, CA, 94928. Phone: (707) 792-2229. Providers update this record themselves, so call before visiting.

How can I verify Helene Marie Spivak, MD's license?

NPPES lists California license number G058849, 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 Helene Marie Spivak, MD prescribe under Medicare Part D?

In 2024, Helene Marie Spivak, MD had 376 Medicare Part D claims for 132 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.