Allison C. Carmichael, M.D.
Endocrinology, Diabetes & Metabolism Physician · Fremont, CA
Allison C. Carmichael, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Fremont, California, and NPI 1942553391, issued on Oct 23, 2012. Check the license (California A123538, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allison C. Carmichael
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A123538 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Kearney St., Fremont, CA 94538
- Phone
- (510) 490-1222
- Enumerated
- Oct 23, 2012
- Record last updated
- May 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160908001555); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 3200 Kearney St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison C. Carmichael in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,769 Medicare Part D claims for 353 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Levothyroxine Sodium217 claims
- Mounjaro214 claims
- Alendronate Sodium186 claims
- Metformin Hcl174 claims
- Metformin Hcl Er149 claims
- Ozempic138 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: $163.69
1 payment: food and beverage; the largest payer was Beta Bionics, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison C. Carmichael among 1,131 endocrinology, diabetes & metabolism physician records in California
Allison C. Carmichael, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2012 · median 2003 among the 779 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Fremont → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Leonierose Dacuycuy, M.D.Fremont, CA 945381588059661
- Jean Huang, MDFremont, CA 945381265752380
- Naveen Kakumanu, MDFremont, CA 945381083893838
- Prasad Katta, M.D.Fremont, CA 945381235163866
- Edward Meyer, M.D.Fremont, CA 945381295780542
- Susan Peng, MDFremont, CA 945381619061033
- Jessica ShuFremont, CA 945381780115865
- Richa Singh, M.D.Fremont, CA 945381144575945
Common questions
What is Allison C. Carmichael, M.D.'s NPI number?
Allison C. Carmichael, M.D.'s National Provider Identifier (NPI) is 1942553391, issued on Oct 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Allison C. Carmichael, M.D. located?
The NPPES record lists a practice address at 3200 Kearney St., Fremont, CA, 94538. Phone: (510) 490-1222. Providers update this record themselves, so call before visiting.
How can I verify Allison C. Carmichael, M.D.'s license?
NPPES lists California license number A123538, 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 Allison C. Carmichael, M.D. prescribe under Medicare Part D?
In 2024, Allison C. Carmichael, M.D. had 2,769 Medicare Part D claims for 353 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.