Douglas Tamkin, MD
Allergy Physician · Los Angeles, CA
Douglas Tamkin, MD is an allergy physician with a practice address in Los Angeles, California, and NPI 1952423659, issued on Apr 4, 2007. Check the license (California G12583, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas Tamkin
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- G12583 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6200 Wilshire Blvd, Los Angeles, CA 90048
- Phone
- (323) 939-2111
- Enumerated
- Apr 4, 2007
- Entity
- Type 1 · individual
Also registered at 6200 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bijan Afar, DDSPeriodontics1700954385
- Samer Alaiti, MDDermatology Physician1770591802
- Leonard Asin, D.P.M.Podiatrist1336252642
- Afsoon Barkhordar, D.D.S.Dentist1093901944
- Lila Berkheim, LACAcupuncturist1588925929
- Maria Brickman, M.D.Neurology Physician1538107230
Verify Douglas Tamkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G12583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average allergy physician in 2024
28 Medicare Part D claims, against an average of 805 among the 637 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.
Most prescribed
- Eliquis12 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.
Allergy Physician providers in California
There are 160 allergy physician records in California.
Other allergy physician records in California
- Shilpi Anand, M.D.Walnut Creek, CA1871556605
- Paula Ardron, MDBakersfield, CA1851468789
- Tania Aung, M.D.Vacaville, CA1760654263
- Julia Bae, MDBakersfield, CA1821169897
- Sally Bailey, MDSan Ramon, CA1700815677
- Jeffrey Balduzzi, M.D.Stockton, CA1235405952
- Lori Banka, D.O.Torrance, CA1235419342
- Muhammad Bashir, MDPalo Alto, CA1053613711
- Gillian Bassirpour, MDAliso Viejo, CA1811216765
- Maxine Baum, M.D.Los Angeles, CA1568689594
Common questions
What is Douglas Tamkin, MD's NPI number?
Douglas Tamkin, MD's National Provider Identifier (NPI) is 1952423659, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Tamkin, MD located?
The NPPES record lists a practice address at 6200 Wilshire Blvd, Los Angeles, CA, 90048. Phone: (323) 939-2111. Providers update this record themselves, so call before visiting.
How can I verify Douglas Tamkin, MD's license?
NPPES lists California license number G12583, 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 Douglas Tamkin, MD prescribe under Medicare Part D?
In 2024, Douglas Tamkin, MD had 28 Medicare Part D claims; the average among allergy physician prescribers was 805. 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.