Dr. Paramvir Singh, MD

  • Los Angeles, CA
  • Gastroenterologist
NPI1346213444PAC ID8022081652
Medicare services, 2024
1,055
Medicare patients, 2024
493
Part D claims, 2024
903
Publications
1
MIPS score, 2024
85
Practice address
5225 W Wilshire Blvd, Los Angeles, CA 90036
Practice phone
Call (310) 633-3310
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Genstar Clinical Inc

Los Angeles, California

See all 11 affiliations

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Dr. Paramvir Singh is a gastroenterologist in Los Angeles, California

Dr. Singh practices at Genstar Clinical Inc in Los Angeles, California.

Dr. Singh's NPI, 1346213444, was assigned on February 9, 2006. Dr. Singh graduated from All India Institute of Medical Sciences in 1994. Dr. Singh's Wisconsin license number on file is 46548.

NPI and contact details
Medicare PAC ID
8022081652
NPI enumeration date
February 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 633-3310
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Paramvir Singh practices at Genstar Clinical Inc in Los Angeles, California

Dr. Singh's primary practice is Genstar Clinical Inc, at 5225 W Wilshire Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (310) 633-3310.

  • Genstar Clinical Inc
    5225 W Wilshire Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(310) 633-3310

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Paramvir Singh is affiliated with 8 sites of care and 3 medical groups

Dr. Singh's primary practice is Genstar Clinical Inc in Los Angeles, California. Dr. Singh is also affiliated with Oroville Hospital. The medical group on file is Adventist Health Sonora. Dmand AI also links Dr. Singh to 4 more hospitals, 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 11 affiliations for Dr. Singh

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Paramvir Singh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Genstar Clinical IncAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Singh practices

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Dr. Paramvir 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 4 states: Wisconsin, California, Ohio and New York.

Specialties and state licenses

  • Gastroenterology, WisconsinPrimaryLicense 46548 · 2004 to 2015 · taxonomy 207RG0100X
  • California license2015 to 2027
  • Ohio license2006 to 2008
  • New York license1999 to 2004

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastroenteritis and gastrointestinal bleeding among the conditions Dr. Singh treats.

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. Paramvir Singh billed Medicare for 1,055 services in 2024

CMS data shows 1,055 Medicare services from Dr. Singh across 11 procedure codes in 2024, for 493 Medicare patients. Medicare paid $79,899 for them.

Medicare services, 20241,055
Medicare patients493
Paid by Medicare$79,899
Procedure codes11

Dr. Singh's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5112024: 57312%
Tests and treatments
2023: 02024: 302
Other services
2023: 3172024: 9171%
Office and hospital visits
2023: 1092024: 8918%

Where Dr. Singh's Medicare services took place, 2024

  • In an office898%
  • In a facility96692%

Dr. Singh compared with the California median for gastroenterologists, 2024

  • Dr. Singh
  • California median
Medicare services
1,055vs 58680% above
Medicare patients
493vs 30263% above
Part D claims
713vs 38088% above

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.

See all procedures by Dr. Singh

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Singh and other gastroenterologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Paramvir Singh treated 493 Medicare patients in 2024, average age 70

CMS counts 493 Medicare patients who saw Dr. Singh in 2024. The largest group is 65 to 74, with 280 patients. 71% of them have high cholesterol, and 69% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 62, with 46% women.

Medicare patients, 2024493
Average age70
Average risk score1.19
Also on Medicaid33%

Dr. Singh's Medicare patients by age, 2024

Dr. Singh's Medicare patients by sex, 2024

  • Women27856%
  • Men21544%

Chronic conditions among Dr. Singh's Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure69%
  3. Arthritis44%
  4. Anxiety29%
  5. Diabetes26%
  6. Mood disorders25%
  7. Depression23%
  8. COPD22%

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 62

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. Paramvir Singh wrote 903 Medicare Part D claims in 2024

In 2024, Dr. Singh wrote 903 Medicare Part D claims for 317 patients. 81% of them were for generic drugs. CMS names the drug for 713 of them, across 17 drugs with 11 or more claims each, at $249,187 in total drug cost. In 2023, CMS named 961 claims across 27 drugs.

Part D claims, 2024903
Drugs named by CMS17
Total drug cost$249,187
Part D patients317

Dr. Singh's Part D claims by kind of drug, 2024

  • Generic728 claims81%
  • Brand-name175 claims19%

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

  • Antibiotics3%27 of 903 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: 9612024: 71326%

Drugs named by CMS: 17 in 2024, 27 in 2023.

See all prescribing by Dr. Singh

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. Paramvir Singh scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 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 350 procedures of colonoscopy by Dr. Singh, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Singh's MIPS scores, performance year 2024

  • 85of 100Final score
  • 69.1of 100Quality
  • 40of 100Improvement Activities
  • 75of 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

Colonoscopy
98th percentile350 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
95th percentile283 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)

For MedTech and pharma teams

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Dr. Paramvir Singh has 1 publication on record

Dmand AI links 1 paper to Dr. Singh. Dr. Singh's most frequent co-author is Andres Gelrud, MD.

Papers1

Dr. Singh's most frequent co-authors

Recent publications by Dr. Singh

See all 1 publications and co-authors

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.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Paramvir Singh received $44,018 in industry payments from 2016 to 2025

CMS Open Payments shows 247 general payments to Dr. Singh from 24 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 48% of the total. Gilead Sciences, Inc. paid the most, $40,623.

General payments to Dr. Singh by program year, 2016 to 2025

General payments to Dr. Singh by kind, 2016 to 2025

$44Kin total
  • Speaker and faculty fees$21,27048%
  • Travel and lodging$9,11221%
  • Consulting fees$8,40019%
  • Food and beverage$5,23612%

Companies that paid Dr. Singh the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Singh

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Paramvir Singh graduated from All India Institute of Medical Sciences

Dr. Singh graduated from All India Institute of Medical Sciences in 1994. Dr. Singh is a member of AGA.

  1. Medical schoolAll India Institute of Medical Sciences
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Paramvir Singh accepts plans from 11 insurance carriers

Dr. Singh is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Singh accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. POS5
  4. EPO3
  5. HMO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Paramvir Singh's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Paramvir 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. Paramvir Singh's NPI number?

Dr. Paramvir Singh's NPI number is 1346213444. It was assigned on February 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Paramvir Singh?

Dr. Paramvir Singh is a gastroenterologist in Los Angeles, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Paramvir Singh practice?

Dr. Singh practices at 5225 W Wilshire Blvd, Los Angeles, CA 90036. Dr. Singh's primary practice is Genstar Clinical Inc in Los Angeles, California. Dmand AI also links Dr. Singh to 4 hospitals, 2 medical groups, 1 physician office and 1 group practice or clinic.

What is Dr. Paramvir Singh's office phone number?

The practice phone on file for Dr. Singh is (310) 633-3310.

What is Dr. Paramvir Singh's medical license number?

Dr. Singh's Wisconsin license number on file is 46548, one of the licenses on file in 4 states.

Which states has Dr. Paramvir Singh been licensed in?

Dmand AI has state licenses on file for Dr. Singh in Wisconsin (2004 to 2015), California (2015 to 2027), Ohio (2006 to 2008) and New York (1999 to 2004).

Which hospitals is Dr. Paramvir Singh affiliated with?

Dr. Singh is affiliated with Oroville Hospital. Dmand AI links Dr. Singh to 4 more hospitals.

What medical group is Dr. Paramvir Singh part of?

Dr. Singh is linked to Adventist Health Sonora. Dmand AI links Dr. Singh to 2 more medical groups.

Does Dr. Paramvir Singh accept Medicare?

Yes. CMS data shows Dr. Singh billed Medicare for 1,055 services in 2024, and Dr. Singh accepts Medicare assignment.

What is Dr. Paramvir Singh's MIPS score?

Dr. Singh's MIPS final score for performance year 2024 is 85 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Paramvir Singh see?

CMS counts 493 Medicare patients who saw Dr. Singh in 2024, with an average age of 70.

Is Dr. Paramvir Singh board certified?

Yes. Dr. Singh is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Paramvir Singh bill to Medicare?

In 2024, Dr. Singh's most billed Medicare services were special service (99152), surgery: digestive system (45385) and surgery: digestive system (43239).

Where did Dr. Paramvir Singh go to medical school?

Dr. Singh graduated from All India Institute of Medical Sciences in 1994.

What drugs does Dr. Paramvir Singh prescribe most?

In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Omeprazole, Peg 3350-Electrolyte and Pantoprazole Sodium.

Has Dr. Paramvir Singh received payments from drug or device companies?

CMS Open Payments shows $44,018 in general payments to Dr. Singh from 24 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Paramvir Singh been practicing?

Dr. Singh graduated from medical school in 1994, 32 years ago.

Does Dr. Paramvir Singh do research?

Dmand AI links 1 publication to Dr. Singh.

Who does Dr. Paramvir Singh publish with?

Dr. Singh's most frequent co-authors are Andres Gelrud, MD (1 shared paper).

What insurance does Dr. Paramvir Singh accept?

Dr. Singh is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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