Dr. Davinder Singh, MD
- Medicare services, 2024
- 6,361
- Medicare patients, 2024
- 374
- Part D claims, 2024
- 30
- Hospital affiliations
- 4
- Industry payments
- $2,421
- Practice address
- 12601 Garden Grove Blvd, Garden Grove, CA 92843
- Practice phone
- Call (714) 537-5160
- 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. Davinder Singh is a gastroenterologist in Garden Grove, California
Dr. Singh practices at Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services.
Dr. Singh's NPI, 1114085362, was assigned on December 4, 2006. Dr. Singh holds California license A25451.
- NPI
- 1114085362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214018431
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 537-5160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Davinder Singh practices at Garden Grove Hospital Medical Center in Garden Grove, California
Dr. Singh's primary practice is Garden Grove Hospital Medical Center, at 12601 Garden Grove Blvd, Garden Grove, CA 92843 in Orange County. The practice phone is (714) 537-5160.
- Garden Grove Hospital Medical Center12601 Garden Grove Blvd, Garden Grove, CA 92843 · Orange CountyPhone(714) 537-5160
Source: Dmand AI Affiliation Data
Dr. Davinder Singh is affiliated with 5 sites of care and 1 medical group
Dr. Singh's primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. Dr. Singh is also affiliated with UCI Health - Orange. The medical group on file is Fountain Valley Cardiology Medical Clinic. Dmand AI also links Dr. Singh to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Davinder Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garden Grove Hospital Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Davinder 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 licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Singh
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Davinder Singh billed Medicare for 6,361 services in 2024
CMS data shows 6,361 Medicare services from Dr. Singh across 6 procedure codes in 2024, for 374 Medicare patients. Medicare paid $302,453 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9,9602024: 6,29237%
- Surgery
- 2023: 842024: 6918%
Dr. Singh compared with the California median for gastroenterologists, 2024
- Dr. Singh
- California median
- Medicare services
- 6,361vs 58610.9 times
- Medicare patients
- 374vs 30224% above
- Part D claims
- 13vs 38097% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Singh's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Singh and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Davinder Singh treated 374 Medicare patients in 2024, average age 76
CMS counts 374 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 82% are also on Medicaid. Their average risk score is 4.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 66, with 46% women.
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women16945%
- Men20555%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Heart failure74%
- Chronic kidney disease72%
- Ischemic heart disease59%
- Atrial fibrillation55%
- Alzheimer's and dementia52%
Share of Medicare patients with each condition. A patient can have several.
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 66
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Davinder Singh wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 30 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $270 in total drug cost. In 2023, CMS named 55 claims across 4 drugs.
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
- Antipsychotics, patients 65 and over43%13 of 30 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: 552024: 1376%
Drugs named by CMS: 1 in 2024, 4 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
Dr. Davinder Singh scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Singh for performance year 2024, reported individually. Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 119 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Singh, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Singh's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Singh ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 80th percentile119 procedures
- Colonoscopy
- 48th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Davinder Singh received $2,421 in industry payments from 2016 to 2024
CMS Open Payments shows 22 general payments to Dr. Singh from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $933.
General payments to Dr. Singh by program year, 2016 to 2024
Companies that paid Dr. Singh the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Davinder 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Davinder 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. Davinder Singh's NPI number?
Dr. Davinder Singh's NPI number is 1114085362. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Davinder Singh?
Dr. Davinder Singh is a gastroenterologist in Garden Grove, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Davinder Singh practice?
Dr. Singh practices at 12601 Garden Grove Blvd, Garden Grove, CA 92843. Dr. Singh's primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. Dmand AI also links Dr. Singh to 2 hospitals and 1 group practice or clinic.
What is Dr. Davinder Singh's office phone number?
The practice phone on file for Dr. Singh is (714) 537-5160.
What is Dr. Davinder Singh's medical license number?
Dr. Singh holds California license A25451.
Which hospitals is Dr. Davinder Singh affiliated with?
Dr. Singh practices at Garden Grove Hospital Medical Center in Garden Grove, California. Dr. Singh is also affiliated with UCI Health - Orange. Dmand AI links Dr. Singh to 2 more hospitals.
What medical group is Dr. Davinder Singh part of?
Dr. Singh is linked to Fountain Valley Cardiology Medical Clinic.
Does Dr. Davinder Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 6,361 services in 2024, and Dr. Singh accepts Medicare assignment.
What is Dr. Davinder Singh's MIPS score?
Dr. Singh's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Davinder Singh see?
CMS counts 374 Medicare patients who saw Dr. Singh in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Davinder Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Davinder Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Risperidone.
Has Dr. Davinder Singh received payments from drug or device companies?
CMS Open Payments shows $2,421 in general payments to Dr. Singh from 11 companies from 2016 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Davinder Singh been practicing?
Dr. Singh graduated from medical school in 1967, 59 years ago.
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