Stephen Bolen
Emergency Medicine Physician · Pomona, CA
Stephen Bolen is an emergency medicine physician with a practice address in Pomona, California, and NPI 1215326376, issued on Jan 13, 2015. Check the license (California 17382, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Bolen
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 17382 CA
Self-reported in NPPES; status is on the state search - Practice location
- 309 E 2ND St, Pomona, CA 91766
- Phone
- (503) 816-5325
- Enumerated
- Jan 13, 2015
- Record last updated
- Aug 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190918001720); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 309 E 2ND St
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Verify Stephen Bolen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 17382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
486 Medicare Part D claims for 288 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Ondansetron Odt59 claims
- Doxycycline Hyclate47 claims
- Prednisone35 claims
- Amoxicillin-Clavulanate Potass28 claims
- Cephalexin25 claims
- Cefuroxime22 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): 94.6 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 one group practice
- Cep America - CaliforniaSan Luis Obispo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Bolen among 7,751 emergency medicine physician records in California
Stephen Bolen is one of 7,751 emergency medicine physician records with a practice address in California. 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 2015, is newer than 72% of them.
- NPI issued2015 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2011 among the 4,560 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Pomona → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Donald Barceloux, M.D.Pomona, CA 917671295746386
- Gregory Burke, M.DPomona, CA 917671407940117
- Wesley Curry, M.DPomona, CA 917671194774935
- Richard Dorosh, M.D.Pomona, CA 917671902928690
- John Lee, M.DPomona, CA 917671538178272
- Lee Maas, M.D.Pomona, CA 917671548470081
- Keith McCarty, M.D.Pomona, CA 917671538171426
- Kenneth Nakamoto, M.D.Pomona, CA 917671215949102
Common questions
What is Stephen Bolen's NPI number?
Stephen Bolen's National Provider Identifier (NPI) is 1215326376, issued on Jan 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Bolen located?
The NPPES record lists a practice address at 309 E 2ND St, Pomona, CA, 91766. Phone: (503) 816-5325. Providers update this record themselves, so call before visiting.
How can I verify Stephen Bolen's license?
NPPES lists California license number 17382, 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 Stephen Bolen prescribe under Medicare Part D?
In 2024, Stephen Bolen had 486 Medicare Part D claims for 288 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Stephen Bolen's MIPS final score?
The 2023 MIPS final score is 94.6 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.