Harneet Singh Bath, M.D.
Internal Medicine Physician · Lakeport, CA
Harneet Singh Bath, M.D. is an internal medicine physician with a practice address in Lakeport, California, and NPI 1679747760, issued on Apr 18, 2008. Check the license (California A103419, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harneet Singh Bath
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A103419 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5150 Hill RD E, Lakeport, CA 95453
- Phone
- (707) 263-6885
- Enumerated
- Apr 18, 2008
- Record last updated
- Oct 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (707) 263-6624
- Medicare enrollment
- Enrolled (PECOS I20081208000234); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5150 Hill RD E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellen Boersma, NPNurse Practitioner1265684633
- Matthew McQuaid, DPMFoot & Ankle Surgery Podiatrist1962405613
Verify Harneet Singh Bath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103419Check 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 internal medicine physician in 2024
89 Medicare Part D claims for 58 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 3 group practices
- Healtharc Care P.C.Alamo, CA
- North State Hospitalist Medical Group IncMount Shasta, CA
- Rpm Care Coordination PCSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harneet Singh Bath among 17,696 internal medicine physician records in California
Harneet Singh Bath, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2002 · median 2004 among the 11,065 with a school on file
- Record last updated2008 · 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 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Lakeport
They are 12 of the 375 NPPES records with a practice address in Lakeport, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Lakeport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Keith Arnold, MDLakeport, CA 954531750561379
- Bruce Deas, MDLakeport, CA 954531639189715
- Elyse Donald, M.D.Lakeport, CA 954531568487684
- Anju Goel, MD, MPHLakeport, CA 954531851622518
- Diane Pege, MDLakeport, CA 954531346324589
- Yvonne Riba, PALakeport, CA 954531780782615
- John Schweifler, M.D.Lakeport, CA 954531407871627
- Charles Seage, M.D.Lakeport, CA 954531124348396
Common questions
What is Harneet Singh Bath, M.D.'s NPI number?
Harneet Singh Bath, M.D.'s National Provider Identifier (NPI) is 1679747760, issued on Apr 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Harneet Singh Bath, M.D. located?
The NPPES record lists a practice address at 5150 Hill RD E, Lakeport, CA, 95453. Phone: (707) 263-6885. Providers update this record themselves, so call before visiting.
How can I verify Harneet Singh Bath, M.D.'s license?
NPPES lists California license number A103419, 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 Harneet Singh Bath, M.D. prescribe under Medicare Part D?
In 2024, Harneet Singh Bath, M.D. had 89 Medicare Part D claims for 58 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.