Alithea Dolores Gabrellas, MD
Infectious Disease Physician · Fort Defiance, AZ
Alithea Dolores Gabrellas, MD is an infectious disease physician with a practice address in Fort Defiance, Arizona, and NPI 1568780641, issued on May 13, 2010. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alithea Dolores Gabrellas
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MD2020-0290 NM
Self-reported in NPPES; status is on the state search - Practice location
- Corner OF Route N12 And N7, Fort Defiance, AZ 86504
- Phone
- (928) 729-8000
- Enumerated
- May 13, 2010
- Record last updated
- Nov 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20130905000414); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2010
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 176 in Arizona → Look up another NPI →
Also registered at Corner OF Route N12 And N7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moaz Abulfaraj, MDSurgery Physician1861797193
- Walter Adam, MDFamily Medicine Physician1053368860
- Margaret Adams, ARNPFamily Nurse Practitioner1427455682
- Sandra Adkins, DDSDentist1710918131
- Elizabeth Agre, PT, DPTPhysical Therapist1891268280
- Mohammad Akhavan Heidari, MDSurgery Physician1205041571
Verify Alithea Dolores Gabrellas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average infectious disease physician in 2024
346 Medicare Part D claims for 58 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Lisinopril43 claims
- Ozempic28 claims
- Atorvastatin Calcium24 claims
- Tivicay19 claims
- Prezcobix18 claims
- Biktarvy16 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): 73.1 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 2 group practices
- Dhhs,phs,naihs, Gallup Indian Medical CenterGallup, NM
- The Fort Defiance Indian Hospital Board, IncorporationFort Defiance, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alithea Dolores Gabrellas among 176 infectious disease physician records in Arizona
Alithea Dolores Gabrellas, MD is one of 176 infectious disease physician records with a practice address in Arizona. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2010 · median 2001 among the 122 with a school on file
- Record last updated2025 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Arizona
There are 176 infectious disease physician records in Arizona.
All 176 in Arizona → Every provider in Fort Defiance → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Anayochukwu Uche, M.D.Bullhead City, AZ 864421013085091
- Margaret Kobe, M.D.Cottonwood, AZ 863261952332470
- Mary Ellen Lawrence, M.D.Prescott, AZ 863051922117738
- Olamide Jarrett, M.D.Prescott, AZ 863011861682965
- Mark Lacy, MDPrescott, AZ 863011134177215
- William Lockwood, MDPrescott, AZ 863011861478299
- Brenda Patton, MDPrescott, AZ 863011871580522
- Janelle Rhyne, MDKayenta, AZ 860331235231416
Common questions
What is Alithea Dolores Gabrellas, MD's NPI number?
Alithea Dolores Gabrellas, MD's National Provider Identifier (NPI) is 1568780641, issued on May 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Alithea Dolores Gabrellas, MD located?
The NPPES record lists a practice address at Corner OF Route N12 And N7, Fort Defiance, AZ, 86504. Phone: (928) 729-8000. Providers update this record themselves, so call before visiting.
How can I verify Alithea Dolores Gabrellas, MD's license?
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 Alithea Dolores Gabrellas, MD prescribe under Medicare Part D?
In 2024, Alithea Dolores Gabrellas, MD had 346 Medicare Part D claims for 58 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Alithea Dolores Gabrellas, MD's MIPS final score?
The 2023 MIPS final score is 73.1 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.