NPPES file of Aug 9, 2026

Sandra Kay Force-Obrowski, M.D.

Family Medicine Physician · Rancho Cucamonga, CA

Sandra Kay Force-Obrowski, M.D. is a family medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1023034873, issued on Jul 14, 2006. Check the license (California G43698, 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
1023034873
Name
Sandra Kay Force-Obrowski
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G43698 CA
Self-reported in NPPES; status is on the state search
Practice location
7777 Milliken Ave Ste 350, Rancho Cucamonga, CA 91730
Phone
(909) 484-9182
Enumerated
Jul 14, 2006
Record last updated
Nov 5, 2024
Fax
(909) 476-0050
Medicaid ID
1255525937 CA
Medicare enrollment
Enrolled (PECOS I20110518000356); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1988
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 7777 Milliken Ave Ste 350

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

  1. Selene AragonFamily Nurse Practitioner1073204541
  2. Corliss Shelton, MDFamily Medicine Physician1487702205

Verify Sandra Kay Force-Obrowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G43698
    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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56% more Medicare Part D claims than the average family medicine physician in 2024

5,535 Medicare Part D claims for 333 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 220 claims were for opioids.

  1. Sandra Force-Obrowski5,535
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium271 claims
  2. Rosuvastatin Calcium216 claims
  3. Atorvastatin Calcium152 claims
  4. Farxiga141 claims
  5. Amlodipine Besylate136 claims
  6. Metformin Hcl Er115 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: $2,390.79

86 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandra Force-Obrowski$2,390.79
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sandra Kay Force-Obrowski among 17,133 family medicine physician records in California

Sandra Kay Force-Obrowski, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1988 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 family medicine physician records list a practice address in Rancho Cucamonga

They are 62 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Marc Avent, DORancho Cucamonga, CA 917301437104783
  2. Eldine Banquerigo, M.D.Rancho Cucamonga, CA 917301851367528
  3. Steven Barag, D.O.Rancho Cucamonga, CA 917301366444838
  4. James Brown, M.D.Rancho Cucamonga, CA 917301073597738
  5. Juan Cortes, DORancho Cucamonga, CA 917301760432181
  6. Rommie Fakhoury, MDRancho Cucamonga, CA 917301528000643
  7. Patricia Guevara-Channell, MDRancho Cucomonga, CA 917301841266392
  8. Jin Kim, M.D.Rancho Cucamonga, CA 917301558371401

Common questions

What is Sandra Kay Force-Obrowski, M.D.'s NPI number?

Sandra Kay Force-Obrowski, M.D.'s National Provider Identifier (NPI) is 1023034873, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Kay Force-Obrowski, M.D. located?

The NPPES record lists a practice address at 7777 Milliken Ave Ste 350, Rancho Cucamonga, CA, 91730. Phone: (909) 484-9182. Providers update this record themselves, so call before visiting.

How can I verify Sandra Kay Force-Obrowski, M.D.'s license?

NPPES lists California license number G43698, 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 Sandra Kay Force-Obrowski, M.D. prescribe under Medicare Part D?

In 2024, Sandra Kay Force-Obrowski, M.D. had 5,535 Medicare Part D claims for 333 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.