Sarah Frederike Otter, DO
Family Medicine Physician · Mesa, AZ
Sarah Frederike Otter, DO is a family medicine physician with a practice address in Mesa, Arizona, and NPI 1386149623, issued on Mar 28, 2018. Check the license (Arizona 008979, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sarah Frederike Otter
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 008979 AZ
20A23271 CA
2020042950 MO
Self-reported in NPPES; status is on the state search - Practice location
- 5850 E Still Cir, Mesa, AZ 85206
- Phone
- (480) 219-6000
- Enumerated
- Mar 28, 2018
- Record last updated
- Nov 3, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 5850 E Still Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Abel, PA-CPhysician Assistant1346037181
- Nidal Abukhalil, PA-SPhysician Assistant1104667757
- Allison AdamsPhysician Assistant1790574986
- Alexander Aguilar, PA-CPhysician Assistant1467293563
- Izabelle AlasPhysician Assistant1255120499
- Kathryn AlayvillaMedical Physician Assistant1922732270
Verify Sarah Frederike Otter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 008979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,320 Medicare Part D claims for 249 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium114 claims
- Atorvastatin Calcium106 claims
- Rosuvastatin Calcium94 claims
- Lisinopril58 claims
- Losartan Potassium53 claims
- Escitalopram Oxalate44 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.
Sarah Frederike Otter among 3,119 family medicine physician records in Arizona
Sarah Frederike Otter, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.
- NPI issued2018 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2025 · 54% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
194 family medicine physician records list a practice address in Mesa
They are 194 of the 9,151 NPPES records with a practice address in Mesa, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Mesa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Allen, M.D.Mesa, AZ 852061972538569
- Gary Beitler, MDMesa, AZ 852061639174493
- Pete Coury, MDMesa, AZ 852061598751497
- Rustin Crawford, D.O.Mesa, AZ 852061659419091
- Donna Desantis, MDMesa, AZ 852061962483727
- Jason Frye, D.O.Mesa, AZ 852061598700189
- Grace Haynes, MDMesa, AZ 852061215070792
- Robert Laufer, D.O.Mesa, AZ 852061205838737
Common questions
What is Sarah Frederike Otter, DO's NPI number?
Sarah Frederike Otter, DO's National Provider Identifier (NPI) is 1386149623, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Frederike Otter, DO located?
The NPPES record lists a practice address at 5850 E Still Cir, Mesa, AZ, 85206. Phone: (480) 219-6000. Providers update this record themselves, so call before visiting.
How can I verify Sarah Frederike Otter, DO's license?
NPPES lists Arizona license number 008979, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah Frederike Otter, DO prescribe under Medicare Part D?
In 2024, Sarah Frederike Otter, DO had 1,320 Medicare Part D claims for 249 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.