NPPES file of Aug 9, 2026

Adam G. Lang, M.D.

Anatomic Pathology & Clinical Pathology Physician · Bakersfield, CA

Adam G. Lang, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Bakersfield, California, and NPI 1699887679, issued on Aug 31, 2006. Check the license (California G54339, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699887679
Name
Adam G. Lang
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
G54339 CA
Self-reported in NPPES; status is on the state search
Practice location
2441 F St, Bakersfield, CA 93301
Phone
(661) 324-4737
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(661) 324-3490
Medicare enrollment
Enrolled (PECOS I20120801000223); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1980
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Adam G. Lang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G54339
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Industry payments in 2024: $18.18

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Lang$18.18
  2. Specialty average$3,565.00

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

  1. South Valley Pathology AssociatesBakersfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adam G. Lang among 1,554 anatomic pathology & clinical pathology physician records in California

Adam G. Lang, M.D. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1980 · median 2003 among the 891 with a school on file
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Ellen Bunyi-Teopengco, M.D.Bakersfield, CA 933011124087366
  2. Phillip Chen, M.D.Bakersfield, CA 933011699965004
  3. Lilibeth Guinto-Miranda, M.D.Bakersfield, CA 933011194784322
  4. Steve Hwang, MDBakersfield, CA 933011487624284
  5. Jiafan Liu, MDBakersfield, CA 933011548377641
  6. Linda Veneman, MDBakersfield, CA 933011578579041
  7. Agnes Wu, M.D.Bakersfield, CA 933011144256009
  8. Philip DuttBakersfield, CA 933051649203167

Common questions

What is Adam G. Lang, M.D.'s NPI number?

Adam G. Lang, M.D.'s National Provider Identifier (NPI) is 1699887679, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Adam G. Lang, M.D. located?

The NPPES record lists a practice address at 2441 F St, Bakersfield, CA, 93301. Phone: (661) 324-4737. Providers update this record themselves, so call before visiting.

How can I verify Adam G. Lang, M.D.'s license?

NPPES lists California license number G54339, 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.

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.