Michael J. Ryan, M.D
Pulmonary Disease Physician · San Luis Obispo, CA
Michael J. Ryan, M.D is a pulmonary disease physician with a practice address in San Luis Obispo, California, and NPI 1700863511, issued on Dec 22, 2005. Check the license (California A86911, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael J. Ryan
- Credential
- M.D
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A86911 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1428 Phillips LN Ste 203, San Luis Obispo, CA 93401
- Phone
- (805) 543-4407
- Enumerated
- Dec 22, 2005
- Record last updated
- Nov 3, 2023
- Fax
- (805) 543-4587
- Medicaid IDs
- 1700863511 VA
WA86911A CA
5908329 NC - Medicare enrollment
- Enrolled (PECOS I20040817001070); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 1428 Phillips LN Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Canfield, M.D., PH.D.Infectious Disease Physician1144632159
- Elizabeth Cartozian, NPFamily Nurse Practitioner1851047443
- Justin Grammy, DOHospitalist Physician1003254483
- Ross Michel, M.DPulmonary Disease Physician1871633784
- Laura Slaughter, RN, FNP-CFamily Nurse Practitioner1245913383
Verify Michael J. Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
51 Medicare Part D claims for 11 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Tadalafil15 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): 96.5 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).
Bills Medicare through one group practice
- Central Coast Chest Consultants, A Medical CorporationSan Luis Obispo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Ryan among 1,443 pulmonary disease physician records in California
Michael J. Ryan, M.D is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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, 93% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1997 · median 2002 among the 1,061 with a school on file
- Record last updated2023 · 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 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in San Luis Obispo → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Laura Lubarsky, M.DSan Luis Obispo, CA 934011639155468
- Ross Michel, M.DSan Luis Obispo, CA 934011871633784
- Eric Schultz, MDSan Luis Obispo, CA 934011114904919
- Thomas Vendegna, M.DSan Luis Obispo, CA 934011760468599
- Irwin Shelub, M.D.Creston, CA 934321104855246
- Mudit Dabral, MDSanta Maria, CA 934541477623585
- Allison Ramsey, M.D.Santa Maria, CA 934541841633591
- Pramil Vaghasia, MDBakersfield, CA 933121861798332
Common questions
What is Michael J. Ryan, M.D's NPI number?
Michael J. Ryan, M.D's National Provider Identifier (NPI) is 1700863511, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Ryan, M.D located?
The NPPES record lists a practice address at 1428 Phillips LN Ste 203, San Luis Obispo, CA, 93401. Phone: (805) 543-4407. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Ryan, M.D's license?
NPPES lists California license number A86911, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Ryan, M.D prescribe under Medicare Part D?
In 2024, Michael J. Ryan, M.D had 51 Medicare Part D claims for 11 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Michael J. Ryan, M.D's MIPS final score?
The 2023 MIPS final score is 96.5 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.