Norma Lynn Blackwater, M.D.
General Practice Physician · Los Angeles, CA
Norma Lynn Blackwater, M.D. is a general practice physician with a practice address in Los Angeles, California, and NPI 1457476038, issued on Mar 20, 2007. Check the license (California G83912, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Norma Lynn Blackwater
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- G83912 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1125 W 6TH St, Los Angeles, CA 90017
- Phone
- (213) 202-3970
- Enumerated
- Mar 20, 2007
- Record last updated
- Dec 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (213) 975-9257
- Medicaid ID
- 00G839120 CA
- Medicare enrollment
- Enrolled (PECOS I20260422001373); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 1125 W 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Citlali ArvizuCase Manager/Care Coordinator1891242202
- Jose BarahonaMental Health Counselor1871750737
- Conan BenallieCase Manager/Care Coordinator1417219965
- Vicki Boss Edwards, M.A.Clinical Psychologist1447376884
- Stephanie Brown, M.A.Student in an Organized Health Care Education/Training Program1689925679
- James BurnsCommunity Health Worker1619484060
Verify Norma Lynn Blackwater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83912Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average general practice physician in 2024
168 Medicare Part D claims for 21 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium17 claims
- Metformin Hcl15 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.
Norma Lynn Blackwater among 1,956 general practice physician records in California
Norma Lynn Blackwater, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 50% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1993 · median 1994 among the 520 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Los Angeles → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Michael Guice, MDLos Angeles, CA 900171215944285
- Karolina Praskeviciute, MDLos Angeles, CA 900171063284297
- Alan Young, M.D./M.B.ALos Angeles, CA 900171811176647
- Esther YuLos Angeles, CA 900171548720113
- Rachael Gonzalez, M.D.Los Angeles, CA 900161679663413
- Bhaveen Kapadia, M.D.Los Angeles, CA 900181518344548
- Margaret Yarbrough, MDLos Angeles, CA 900161891120853
- Jerry Abraham, MD, MPH, CMQLos Angeles, CA 900151932514874
Common questions
What is Norma Lynn Blackwater, M.D.'s NPI number?
Norma Lynn Blackwater, M.D.'s National Provider Identifier (NPI) is 1457476038, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Norma Lynn Blackwater, M.D. located?
The NPPES record lists a practice address at 1125 W 6TH St, Los Angeles, CA, 90017. Phone: (213) 202-3970. Providers update this record themselves, so call before visiting.
How can I verify Norma Lynn Blackwater, M.D.'s license?
NPPES lists California license number G83912, 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 Norma Lynn Blackwater, M.D. prescribe under Medicare Part D?
In 2024, Norma Lynn Blackwater, M.D. had 168 Medicare Part D claims for 21 beneficiaries; the average among general practice physician prescribers was 3,030. 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.