Ricardo G. Celaya, M.D.
Internal Medicine Physician · Phoenix, AZ
Ricardo G. Celaya, M.D. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1861476095, issued on Dec 1, 2005. Check the license (Arizona 29615, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ricardo G. Celaya
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29615 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1533 E Willetta St, Phoenix, AZ 85006
- Phone
- (602) 569-3999
- Enumerated
- Dec 1, 2005
- Record last updated
- Aug 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (602) 569-3887
- Medicaid ID
- 616245 AZ
- Medicare enrollment
- Enrolled (PECOS I20051205000851); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 1533 E Willetta St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Dalmazzo, PA-CPhysician Assistant1417355835
- Seth Gillespie, PA-CPhysician Assistant1457723538
- Alma Navarro, NMDNaturopath1104298215
- Javier PadillaPhysician Assistant1083383186
- Claudia Romo, NP-CFamily Nurse Practitioner1487196002
Verify Ricardo G. Celaya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 29615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average internal medicine physician in 2024
3,611 Medicare Part D claims for 1,009 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium210 claims
- Metformin Hcl172 claims
- Lisinopril150 claims
- Amlodipine Besylate111 claims
- Losartan Potassium108 claims
- Gabapentin104 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: $194.91
5 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Clinica LA Familia PCGlendale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ricardo G. Celaya among 2,853 internal medicine physician records in Arizona
Ricardo G. Celaya, M.D. is one of 2,853 internal 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1984 · median 2003 among the 1,643 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lynn Crocker, D.O.Phoenix, AZ 850061558357947
- Charles David, D.O.Phoenix, AZ 850061669447652
- Lorna Honan, MDPhoenix, AZ 850061154395531
- Holger Kranich, M.D.Phoenix, AZ 850061780660266
- Marc Lee, MDPhoenix, AZ 850061962498709
- Stephen Leshin, M.D.Phoenix, AZ 850061396742771
- Anita Murcko, M.D.Phoenix, AZ 850061477558757
- Sharon Obadia, M.D.Phoenix, AZ 850061902875909
Common questions
What is Ricardo G. Celaya, M.D.'s NPI number?
Ricardo G. Celaya, M.D.'s National Provider Identifier (NPI) is 1861476095, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ricardo G. Celaya, M.D. located?
The NPPES record lists a practice address at 1533 E Willetta St, Phoenix, AZ, 85006. Phone: (602) 569-3999. Providers update this record themselves, so call before visiting.
How can I verify Ricardo G. Celaya, M.D.'s license?
NPPES lists Arizona license number 29615, 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 Ricardo G. Celaya, M.D. prescribe under Medicare Part D?
In 2024, Ricardo G. Celaya, M.D. had 3,611 Medicare Part D claims for 1,009 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.