Emily Mammenga, MD
Psychiatry Physician · Flagstaff, AZ
Emily Mammenga, MD is a psychiatry physician with a practice address in Flagstaff, Arizona, and NPI 1245810217, issued on Apr 13, 2021. Check the license (Arizona 77626, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Emily Mammenga
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 77626 AZ
74559 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1895 N Jasper Dr Ste 3, Flagstaff, AZ 86001
- Phone
- (289) 138-8009
- Enumerated
- Apr 13, 2021
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250828001154); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Also registered at 1895 N Jasper Dr Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katherine Kinney, MSWClinical Social Worker1669709366
- Leila Noghrehchi, MDFamily Medicine Physician1912657594
- George Rodway, PHD, APRN-NPNurse Practitioner1457667867
Verify Emily Mammenga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 77626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average psychiatry physician in 2024
794 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate85 claims
- Mirtazapine83 claims
- Quetiapine Fumarate79 claims
- Lorazepam62 claims
- Trazodone Hcl59 claims
- Aripiprazole49 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 MIPS final score for 2023 (Medicare payment program): 93.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $53.27
3 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
2 hospitals and group practices
- St Cloud HospitalSaint Cloud, MN · Acute Care Hospitals4 of 5 stars
- Northern Arizona Healthcare CorporationFlagstaff, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Emily Mammenga among 942 psychiatry physician records in Arizona
Emily Mammenga, MD is one of 942 psychiatry physician records with a practice address in Arizona. 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2021 · median 2007 among the 382 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona.
All 942 in Arizona → Every provider in Flagstaff → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Heather Boyle, M.D.Flagstaff, AZ 860011417127564
- Mary Coy, M.D.Flagstaff, AZ 860011629122510
- Mary Delduca, MDFlagstaff, AZ 860011104883172
- Harold Figueroa, MDFlagstaff, AZ 860011396703047
- Judith Freilich, M.D.Flagstaff, AZ 860011871735027
- Thomas Gaughan, MDFlagstaff, AZ 860011043278799
- Sara Gibson, MDFlagstaff, AZ 860011104814524
- Adam Graff, M.D.Flagstaff, AZ 860011073787156
Common questions
What is Emily Mammenga, MD's NPI number?
Emily Mammenga, MD's National Provider Identifier (NPI) is 1245810217, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Emily Mammenga, MD located?
The NPPES record lists a practice address at 1895 N Jasper Dr Ste 3, Flagstaff, AZ, 86001. Phone: (289) 138-8009. Providers update this record themselves, so call before visiting.
How can I verify Emily Mammenga, MD's license?
NPPES lists Arizona license number 77626, 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 Emily Mammenga, MD prescribe under Medicare Part D?
In 2024, Emily Mammenga, MD had 794 Medicare Part D claims for 45 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Emily Mammenga, MD's MIPS final score?
The 2023 MIPS final score is 93.4 of 100. 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.