NPPES file of Aug 9, 2026

Natalie Wessel Bulock, DO

Obstetrics & Gynecology Physician · Sacramento, CA

Natalie Wessel Bulock, DO is an obstetrics & gynecology physician with a practice address in Sacramento, California, and NPI 1114360245, issued on Apr 8, 2013. Check the license (California 20A13791, 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
1114360245
Name
Natalie Wessel Bulock
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20A13791 CA
Self-reported in NPPES; status is on the state search
Practice location
8120 Timberlake Way, Sacramento, CA 95823
Phone
(916) 681-6102
Enumerated
Apr 8, 2013
Record last updated
Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170726004329); 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.
Download card Updates feed

Also registered at 8120 Timberlake Way

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

  1. Erin Arieas, ANPAdult Health Nurse Practitioner1679801955
  2. Shivani Bhutani, MDGeriatric Medicine (Internal Medicine) Physician1700062270
  3. Jennifer Chang, O.D.Optometrist1689094252
  4. Hui Min Cheong, MDObstetrics & Gynecology Physician1285663930
  5. Cherie Cooper, NPNurse Practitioner1023341898
  6. Daniel D Amico, MDOrthopaedic Trauma Physician1275505380

Verify Natalie Wessel Bulock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13791
    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.

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

15% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

189 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Natalie Bulock189
  2. Specialty average165

Most prescribed

  1. Estradiol39 claims
  2. Oxybutynin Chloride Er23 claims
  3. Myrbetriq18 claims
  4. Gabapentin12 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).

Bills Medicare through one group practice

  1. Dignity Health Medical FoundationSacramento, CA

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

Natalie Wessel Bulock among 5,088 obstetrics & gynecology physician records in California

Natalie Wessel Bulock, DO 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 2013, is newer than 78% of them.

  • NPI issued2013 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2013 · median 2004 among the 2,700 with a school on file
  • Record last updated2020 · 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. Nathan Allen, M.D.Sacramento, CA 958231598739161
  2. Cecelia Berg, MDSacramento, CA 958231063590784
  3. Melissa Bergstrom, MDSacramento, CA 958231225116718
  4. James Brode, M.D.Sacramento, CA 958231457333429
  5. Hui Min Cheong, MDSacramento, CA 958231285663930
  6. Carol Conrad-Forrest, MDSacramento, CA 958231235195967
  7. Fouad Darwish, MD OB GYNSacramento, CA 958231285698902
  8. Katherine Gillogley, M.D.Sacramento, CA 958231396759742

Common questions

What is Natalie Wessel Bulock, DO's NPI number?

Natalie Wessel Bulock, DO's National Provider Identifier (NPI) is 1114360245, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Wessel Bulock, DO located?

The NPPES record lists a practice address at 8120 Timberlake Way, Sacramento, CA, 95823. Phone: (916) 681-6102. Providers update this record themselves, so call before visiting.

How can I verify Natalie Wessel Bulock, DO's license?

NPPES lists California license number 20A13791, 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 Natalie Wessel Bulock, DO prescribe under Medicare Part D?

In 2024, Natalie Wessel Bulock, DO had 189 Medicare Part D claims for 57 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Natalie Wessel Bulock, DO'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.