Amino Acid SequenceGastric MucosaGastrointestinal Hormones
Dr. Gurcharn Singh, MD
NPI1871670091PAC ID0840331559
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 1,476
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $209
- Practice address
- 1600 W Ave J, Lancaster, CA 93534
- Practice phone
- Call (661) 949-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Singh's professional email, personal email and mobile number
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Dr. Gurcharn Singh is a gastroenterologist in Lancaster, California
Dr. Singh practices at Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District.
Dr. Singh's NPI, 1871670091, was assigned on November 1, 2006. Dr. Singh graduated from Government Medical College Patiala in 1981. Dr. Singh holds California license A49258.
NPI and contact details
- NPI
- 1871670091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840331559
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 949-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gurcharn Singh practices at Antelope Valley Medical Center in Lancaster, California
Dr. Singh's primary practice is Antelope Valley Medical Center, at 1600 W Ave J, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 949-5500.
- Antelope Valley Medical Center1600 W Ave J, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 949-5500
Source: Dmand AI Affiliation Data
Dr. Gurcharn Singh is affiliated with 2 sites of care and 1 medical group
Dr. Singh's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Singh to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gurcharn Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antelope Valley Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Antelope Valley Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gurcharn Singh is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Singh is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Singh's licenses on file in 5 states: California, Virginia, New Jersey, Massachusetts and New York.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Virginia license
- New Jersey license
- Massachusetts license
- New York license
Gastroenterologists near Dr. Singh
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
1,977gastroenterologists in California10gastroenterologists in Lancaster3gastroenterologists at Antelope Valley Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gurcharn Singh treated 12 Medicare patients in 2024, average age 68
CMS counts 12 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 0.65, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 64, with 57% women.
Medicare patients, 202412
Average age68
Average risk score0.65
Dr. Singh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Singh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gurcharn Singh wrote 1,476 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 1,476 Medicare Part D claims for 807 patients. 95% of them were for generic drugs. CMS names the drug for 1,353 of them, across 16 drugs with 11 or more claims each, at $76,159 in total drug cost. In 2023, CMS named 1,306 claims across 16 drugs.
Part D claims, 20241,476
Drugs named by CMS16
Total drug cost$76,159
Part D patients807
Dr. Singh's Part D claims by kind of drug, 2024
- Generic1,406 claims95%
- Brand-name70 claims5%
Dr. Singh's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Singh's Part D claims, 2024
- Opioids1%15 of 1,476 claims
- Antibiotics2%24 of 1,476 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3062024: 1,3534%
Drugs named by CMS: 16 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gurcharn Singh takes part in Medicare
Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gurcharn Singh has 4 publications on record
Dmand AI links 4 papers to Dr. Singh. The most frequent topics are Gastric Mucosa, Guinea Pigs and Stomach.
Papers4
Topics Dr. Singh writes about most
- Gastric Mucosa
- Guinea Pigs
- Stomach
Recent publications by Dr. Singh
Atrial Natriuretic FactorCell MembraneCyclic GMP
CalciumCarbacholGastric Mucosa
Cancer Chemother Pharmacol
Adenine PhosphoribosyltransferaseAntimetabolites, AntineoplasticCell Division
See who Dr. Singh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Singh works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gurcharn Singh received $209 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Singh from 2 drug and device companies in 2017. Food and beverage make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $110.
General payments to Dr. Singh by kind, 2017 to 2017
$209in total
- Food and beverage$11053%
- Education$9947%
Companies that paid Dr. Singh the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gurcharn Singh has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Singh, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Singh
- 2011
- CMS Stage 1 2012
- 2006
- ACP Fellow
- AGA Fellow
- Fellow (FACG)
Source: Dmand AI Professional Profile Data
Dr. Gurcharn Singh graduated from Government Medical College Patiala
Dr. Singh graduated from Government Medical College Patiala in 1981. Dr. Singh is a member of ACG, ACP and AGA.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Gurcharn Singh accepts plans from 2 insurance carriers
Dr. Singh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Singh accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gurcharn Singh's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gurcharn Singh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gurcharn Singh's NPI number?
Dr. Gurcharn Singh's NPI number is 1871670091. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gurcharn Singh?
Dr. Gurcharn Singh is a gastroenterologist in Lancaster, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gurcharn Singh practice?
Dr. Singh practices at 1600 W Ave J, Lancaster, CA 93534. Dr. Singh's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District. Dmand AI also links Dr. Singh to 1 group practice or clinic.
What is Dr. Gurcharn Singh's office phone number?
The practice phone on file for Dr. Singh is (661) 949-5500.
What is Dr. Gurcharn Singh's medical license number?
Dr. Singh holds California license A49258, one of the licenses on file in 5 states.
Which states has Dr. Gurcharn Singh been licensed in?
Dmand AI has state licenses on file for Dr. Singh in California (1991 to 2026), Virginia (1994 to 2010), New Jersey (1991 to 2003), Massachusetts (1994 to 2001) and New York (1992 to 2001).
Which hospitals is Dr. Gurcharn Singh affiliated with?
Dr. Singh practices at Antelope Valley Medical Center in Lancaster, California.
What medical group is Dr. Gurcharn Singh part of?
Dr. Singh is linked to Southern California Permanente Medical Group.
Does Dr. Gurcharn Singh accept Medicare?
Yes. CMS lists Dr. Singh as accepting Medicare assignment.
How many Medicare patients does Dr. Gurcharn Singh see?
CMS counts 12 Medicare patients who saw Dr. Singh in 2024, with an average age of 68.
Show 7 more questionsShow fewer questions
Is Dr. Gurcharn Singh board certified?
Yes. Dr. Singh is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Gurcharn Singh go to medical school?
Dr. Singh graduated from Government Medical College Patiala in 1981.
What drugs does Dr. Gurcharn Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Gavilyte-C, Pantoprazole Sodium and Omeprazole.
Has Dr. Gurcharn Singh received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Dr. Singh from 2 companies from 2017 to 2017. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Gurcharn Singh been practicing?
Dr. Singh graduated from medical school in 1981, 45 years ago.
Does Dr. Gurcharn Singh do research?
Dmand AI links 4 publications to Dr. Singh.
What insurance does Dr. Gurcharn Singh accept?
Dr. Singh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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