NPPES file of Aug 9, 2026

Royal Y. Gee, NP

Family Nurse Practitioner · Elk Grove, CA

Royal Y. Gee, NP is a family nurse practitioner with a practice address in Elk Grove, California, and NPI 1326153933, issued on Aug 21, 2006. Check the license (California 646766 (16164), as entered in NPPES) with the California board that licenses this profession; 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
1326153933
Name
Royal Y. Gee
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
646766 (16164) CA
Self-reported in NPPES; status is on the state search
Practice location
9201 Big Horn Blvd, Elk Grove, CA 95758
Phone
(916) 478-5100
Enumerated
Aug 21, 2006
Record last updated
Apr 8, 2026
Fax
(916) 478-5705
Medicare enrollment
Enrolled (PECOS I20111019000400); 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.
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Also registered at 9201 Big Horn Blvd

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

  1. Rachel Anderson, PSY.D.Counseling Psychologist1801943246
  2. Teresa Becerra, MFTMarriage & Family Therapist1740346352
  3. Marc Becker, PSY.D.Clinical Psychologist1154484160
  4. Arlene Burton, MDPsychiatry Physician1285712927
  5. Katrina Cady, PSY.D.Clinical Psychologist1770704223
  6. Mary Carter, RN, NPObstetrics & Gynecology Nurse Practitioner1083602668

Verify Royal Y. Gee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 646766 (16164)
    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
Find 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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62% fewer Medicare Part D claims than the average family nurse practitioner in 2024

495 Medicare Part D claims for 311 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Royal Gee495
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate29 claims
  2. Azelastine Hcl24 claims
  3. Lisinopril15 claims
  4. Prednisone15 claims
  5. Azithromycin12 claims
  6. Cefuroxime12 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncElk Grove, CA

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

Royal Y. Gee among 16,966 family nurse practitioner records in California

Royal Y. Gee, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 93% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2005 · median 2019 among the 6,793 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 family nurse practitioner records list a practice address in Elk Grove

They are 52 of the 3,596 NPPES records with a practice address in Elk Grove, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Dana Adams, MSN, NP-CElk Grove, CA 957581578688297
  2. Deborah Baad, F.N.P., B.C.Elk Grove, CA 957581740339647
  3. Wendy Chase, RN, NPElk Grove, CA 957581801875398
  4. Jennifer Cook, MSN, FNPElk Grove, CA 957581396172003
  5. Cheryl George, FNPElk Grove, CA 957581770912800
  6. Tracey Iyamu-Sanusi, FNPElk Grove, CA 957581093087595
  7. Cassie Lewis, N.P.Elk Grove, CA 957581841688041
  8. Kathleen O'Brien, NPElk Grove, CA 957581396800900

Common questions

What is Royal Y. Gee, NP's NPI number?

Royal Y. Gee, NP's National Provider Identifier (NPI) is 1326153933, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Royal Y. Gee, NP located?

The NPPES record lists a practice address at 9201 Big Horn Blvd, Elk Grove, CA, 95758. Phone: (916) 478-5100. Providers update this record themselves, so call before visiting.

How can I verify Royal Y. Gee, NP's license?

NPPES lists California license number 646766 (16164), as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Royal Y. Gee, NP prescribe under Medicare Part D?

In 2024, Royal Y. Gee, NP had 495 Medicare Part D claims for 311 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.