Nathan Hale Allen, M.D.
Obstetrics & Gynecology Physician · Sacramento, CA
Nathan Hale Allen, M.D. is an obstetrics & gynecology physician with a practice address in Sacramento, California, and NPI 1598739161, issued on Feb 13, 2006. Check the license (California G37098, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nathan Hale Allen
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G37098 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7237 E Southgate Dr, Sacramento, CA 95823
- Phone
- (916) 392-2290
- Enumerated
- Feb 13, 2006
- Record last updated
- Dec 21, 2022
- Fax
- (916) 392-3706
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 7237 E Southgate Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathan Hale Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G37098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
77 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Metronidazole17 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.
Nathan Hale Allen among 5,088 obstetrics & gynecology physician records in California
Nathan Hale Allen, M.D. 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 fileNo · 53% of these records are
- 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.
All 5,088 in California → Every provider in Sacramento → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Cecelia Berg, MDSacramento, CA 958231063590784
- Melissa Bergstrom, MDSacramento, CA 958231225116718
- James Brode, M.D.Sacramento, CA 958231457333429
- Hui Min Cheong, MDSacramento, CA 958231285663930
- Carol Conrad-Forrest, MDSacramento, CA 958231235195967
- Fouad Darwish, MD OB GYNSacramento, CA 958231285698902
- Katherine Gillogley, M.D.Sacramento, CA 958231396759742
- Anna Macias, MDSacramento, CA 958231447338181
Common questions
What is Nathan Hale Allen, M.D.'s NPI number?
Nathan Hale Allen, M.D.'s National Provider Identifier (NPI) is 1598739161, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Hale Allen, M.D. located?
The NPPES record lists a practice address at 7237 E Southgate Dr, Sacramento, CA, 95823. Phone: (916) 392-2290. Providers update this record themselves, so call before visiting.
How can I verify Nathan Hale Allen, M.D.'s license?
NPPES lists California license number G37098, 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 Nathan Hale Allen, M.D. prescribe under Medicare Part D?
In 2024, Nathan Hale Allen, M.D. had 77 Medicare Part D claims for 27 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.