Timothy Silleck Bailey, M.D.
Endocrinology, Diabetes & Metabolism Physician · Escondido, CA
Timothy Silleck Bailey, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Escondido, California, and NPI 1194800052, issued on Oct 26, 2006. Check the license (California G60763, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Silleck Bailey
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- G60763 CA
Self-reported in NPPES; status is on the state search - Practice location
- 625 Citracado Pkwy Ste 108, Escondido, CA 92025
- Phone
- (760) 743-1431
- Enumerated
- Oct 26, 2006
- Record last updated
- Apr 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (760) 743-6455
- Medicaid ID
- 00G60763 CA
- Medicare enrollment
- Enrolled (PECOS I20081104000186); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 625 Citracado Pkwy Ste 108
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Radhika Hariharan, MDSpecialist1548447865
Verify Timothy Silleck Bailey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G60763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,240 Medicare Part D claims for 299 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Levothyroxine Sodium335 claims
- Methimazole93 claims
- Alendronate Sodium92 claims
- Synthroid62 claims
- Testosterone36 claims
- Hydrocortisone35 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): 23.2 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: $26,921.44
27 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- North County Endocrine Medical GroupEscondido, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Silleck Bailey among 1,131 endocrinology, diabetes & metabolism physician records in California
Timothy Silleck Bailey, M.D. is one of 1,131 endocrinology, diabetes & metabolism 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2003 among the 779 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Escondido → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Navya Reddy, MDEscondido, CA 920251083069611
- Chandrasekhar Varma, MDEscondido, CA 920251407967730
- Christen Anderson, MDEncinitas, CA 920241609979517
- Georges Argoud, M.D.Encinitas, CA 920241144303538
- Rahil Bandukwala, D.O.Encinitas, CA 920241518036888
- Catherine Ekladios, MDEl Cajon, CA 920201467061309
- Lauren Vincent, M.D.El Cajon, CA 920201053757997
- Amy Chang, MDLa Jolla, CA 920371750568911
Common questions
What is Timothy Silleck Bailey, M.D.'s NPI number?
Timothy Silleck Bailey, M.D.'s National Provider Identifier (NPI) is 1194800052, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Silleck Bailey, M.D. located?
The NPPES record lists a practice address at 625 Citracado Pkwy Ste 108, Escondido, CA, 92025. Phone: (760) 743-1431. Providers update this record themselves, so call before visiting.
How can I verify Timothy Silleck Bailey, M.D.'s license?
NPPES lists California license number G60763, 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 Timothy Silleck Bailey, M.D. prescribe under Medicare Part D?
In 2024, Timothy Silleck Bailey, M.D. had 1,240 Medicare Part D claims for 299 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Timothy Silleck Bailey, M.D.'s MIPS final score?
The 2023 MIPS final score is 23.2 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.