Paul Hazelbaker, DO
Internal Medicine Physician · San Diego, CA
Paul Hazelbaker, DO is an internal medicine physician with a practice address in San Diego, California, and NPI 1831106103, issued on Aug 1, 2006. Check the license (California 20A7147, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Paul Hazelbaker
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A7147 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1250 6TH Ave, San Diego, CA 92101
- Phone
- (619) 515-2430
- Enumerated
- Aug 1, 2006
- Entity
- Type 1 · individual
Also registered at 1250 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Casey AdamsonPsychologist1447741301
- Heaven Branch-WatsonCase Manager/Care Coordinator1588499164
- Julia CorbettSocial Worker1669124517
- Teresa CoronaSocial Worker1003684093
- April Joy Galka, BSW, MACase Manager/Care Coordinator1891927760
- Jenna HalsethSocial Worker1275173759
Verify Paul Hazelbaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7147Check 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 internal medicine physician in 2024
5,996 Medicare Part D claims for 312 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium451 claims
- Gabapentin327 claims
- Lisinopril250 claims
- Albuterol Sulfate Hfa244 claims
- Omeprazole214 claims
- Amlodipine Besylate195 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: $19.84
1 payment, mostly food and beverage; the largest payer was ViiV Healthcare Company. The 65,274 providers of this specialty with any payment received $2,536.66 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.
1,049 internal medicine physician records list a San Diego practice address
They are 1,049 of the 52,937 NPPES records with a San Diego practice address, and 20,403 internal medicine physician records in California.
All 1,049 in San Diego → All 20,403 in California → Every provider in San Diego →
Other internal medicine physician records in California
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- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Paul Hazelbaker, DO's NPI number?
Paul Hazelbaker, DO's National Provider Identifier (NPI) is 1831106103, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul Hazelbaker, DO located?
The NPPES record lists a practice address at 1250 6TH Ave, San Diego, CA, 92101. Phone: (619) 515-2430. Providers update this record themselves, so call before visiting.
How can I verify Paul Hazelbaker, DO's license?
NPPES lists California license number 20A7147, 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 Paul Hazelbaker, DO prescribe under Medicare Part D?
In 2024, Paul Hazelbaker, DO had 5,996 Medicare Part D claims for 312 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.