Sarah C. Spencer, DO
Addiction Medicine (Family Medicine) Physician · Ninilchik, AK
Sarah C. Spencer, DO is an addiction medicine (family medicine) physician with a practice address in Ninilchik, Alaska, and NPI 1871698852, issued on Sep 14, 2006. Check the license (Alaska MEDO6673, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sarah C. Spencer
- Credential
- DO
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License numbers
- MEDO6673 AK
6673 AK
T0864 ME
Self-reported in NPPES; status is on the state search - Practice location
- 15765 Kinsley RD, Ninilchik, AK 99639
- Phone
- (907) 567-3970
- Enumerated
- Sep 14, 2006
- Record last updated
- Jan 8, 2024
- Fax
- (907) 567-3902
- Medicaid ID
- 432681299 ME
- Medicare enrollment
- Enrolled (PECOS I20090424000454); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
1 nearest addiction medicine (family medicine) physician record → All 2 in Alaska → Look up another NPI →
Verify Sarah C. Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license MEDO6673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
954 Medicare Part D claims for 93 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone60 claims
- Losartan Potassium57 claims
- Atorvastatin Calcium38 claims
- Levothyroxine Sodium33 claims
- Buprenorphine Hcl30 claims
- Amlodipine Besylate29 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 practice group's MIPS final score for 2023 (Medicare payment program): 65.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ninilchik VillageNinilchik, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 addiction medicine (family medicine) physician record lists a practice address in Ninilchik
They are 1 of the 18 NPPES records with a practice address in Ninilchik, and 2 addiction medicine (family medicine) physician records in Alaska.
All 2 in Alaska → Every provider in Ninilchik → Addiction Medicine (Family Medicine) Physician nationwide →
The 1 addiction medicine (family medicine) physician record with the nearest ZIP codes
- Martha Moore, MD-MPHWasilla, AK 996541053418921
Common questions
What is Sarah C. Spencer, DO's NPI number?
Sarah C. Spencer, DO's National Provider Identifier (NPI) is 1871698852, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah C. Spencer, DO located?
The NPPES record lists a practice address at 15765 Kinsley RD, Ninilchik, AK, 99639. Phone: (907) 567-3970. Providers update this record themselves, so call before visiting.
How can I verify Sarah C. Spencer, DO's license?
NPPES lists Alaska license number MEDO6673, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah C. Spencer, DO prescribe under Medicare Part D?
In 2024, Sarah C. Spencer, DO had 954 Medicare Part D claims for 93 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. Part D covers Medicare prescriptions only.
What is Sarah C. Spencer, DO's MIPS final score?
The 2023 MIPS final score is 65.5 of 100, reported for the practice group. 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.