John J. Ryan, MD
Family Medicine Physician · McAllen, TX
John J. Ryan, MD is a family medicine physician with a practice address in McAllen, Texas, and NPI 1396791562, issued on May 26, 2006. Check the license (Texas M0550, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John J. Ryan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M0550 TX
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Main St Ste C, McAllen, TX 78501
- Phone
- (956) 686-0574
- Enumerated
- May 26, 2006
- Record last updated
- Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 181216605 TX
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 801 S Main St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Alanis GarciaNurse Practitioner1770228660
- Marivel Alvarez, NPFamily Nurse Practitioner1043098700
- Jessica De Leon, AGPCNP-BCPrimary Care Nurse Practitioner1144974361
- Crystal Ortiz, FNP-CFamily Nurse Practitioner1215675616
- Mayra Rosas Carrazco, MDFamily Medicine Physician1730760323
Verify John J. Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M0550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average family medicine physician in 2024
6,515 Medicare Part D claims for 749 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium618 claims
- Metformin Hcl370 claims
- Amlodipine Besylate301 claims
- Losartan Potassium277 claims
- Lisinopril272 claims
- Levothyroxine Sodium268 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.
John J. Ryan among 11,119 family medicine physician records in Texas
John J. Ryan, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2021 · 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 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 family medicine physician records list a practice address in McAllen
They are 121 of the 3,518 NPPES records with a practice address in McAllen, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in McAllen → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cayetano Barrera, MDMcAllen, TX 785011295713550
- Erasto Canales, MDMcAllen, TX 785011396713616
- Ricardo Canales, MD PAMcAllen, TX 785011023086345
- Enrique Carrasco Rojas, M.D.McAllen, TX 785011003883604
- Guillermo Cortinas, MDMcAllen, TX 785011447291638
- Roberto Gonzalez, M.D.McAllen, TX 785011780662288
- Curtis Maynard, MDMcAllen, TX 785011184697773
- Ivan Melendez, M.D.McAllen, TX 785011568447233
Common questions
What is John J. Ryan, MD's NPI number?
John J. Ryan, MD's National Provider Identifier (NPI) is 1396791562, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. Ryan, MD located?
The NPPES record lists a practice address at 801 S Main St Ste C, McAllen, TX, 78501. Phone: (956) 686-0574. Providers update this record themselves, so call before visiting.
How can I verify John J. Ryan, MD's license?
NPPES lists Texas license number M0550, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John J. Ryan, MD prescribe under Medicare Part D?
In 2024, John J. Ryan, MD had 6,515 Medicare Part D claims for 749 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.