Dr. Ishaan Singh Kalha, MD

  • Bakersfield, CA
  • Gastroenterologist
NPI1295711539PAC ID8729059019
Medicare services, 2024
3,260
Medicare patients, 2024
1,028
Part D claims, 2024
2,259
Publications
3
MIPS score, 2024
23
Practice address
5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437
Practice phone
Call (661) 324-1203
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kern Gastroenterology Medical Group

Primary care practice · Bakersfield, California

See all 9 affiliations

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Dr. Ishaan Singh Kalha is a gastroenterologist in Bakersfield, California

Dr. Kalha practices at Kern Gastroenterology Medical Group in Bakersfield, California.

Dr. Kalha's NPI, 1295711539, was assigned on December 19, 2005. Dr. Kalha graduated from Barts and The London SOM & Dent in 1996. Dr. Kalha holds California license A72491.

NPI and contact details
Medicare PAC ID
8729059019
NPI enumeration date
December 19, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 324-1203
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Ishaan Singh Kalha practices at Kern Gastroenterology Medical Group in Bakersfield, California

Dr. Kalha's primary practice is Kern Gastroenterology Medical Group, at 5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437. The practice phone is (661) 324-1203.

  • Kern Gastroenterology Medical Group
    5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437Phone(661) 324-1203

Source: Dmand AI Affiliation Data

Dr. Ishaan Singh Kalha is affiliated with 7 sites of care and 2 medical groups

Dr. Kalha's primary practice is Kern Gastroenterology Medical Group in Bakersfield, California. Dr. Kalha is also affiliated with Adventist Health Bakersfield. The medical group on file is Kern Gastroenterology Medical Group. Dmand AI also links Dr. Kalha to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Kalha

Source: Dmand AI Affiliation Data

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

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

EHR by site
SiteEHR vendor and product
Kern Gastroenterology Medical GroupAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ishaan Singh Kalha is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Kalha's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kalha is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Kalha is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A72491 · 2000 to 2026 · taxonomy 207RG0100X

Clinical focus

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

Gastroenterologists near Dr. Kalha

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. Ishaan Singh Kalha billed Medicare for 3,260 services in 2024

CMS data shows 3,260 Medicare services from Dr. Kalha across 17 procedure codes in 2024, for 1,028 Medicare patients. Medicare paid $191,726 for them.

Medicare services, 20243,260
Medicare patients1,028
Paid by Medicare$191,726
Procedure codes17

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,6112024: 1,4898%
Other services
2023: 02024: 1,074
Surgery
2023: 7192024: 6973%

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

  • In an office2,21268%
  • In a facility1,04832%

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

  • Dr. Kalha
  • California median
Medicare services
3,260vs 5865.6 times
Medicare patients
1,028vs 3023.4 times
Part D claims
2,085vs 3805.5 times

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Kalha'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. Kalha

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kalha 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. Ishaan Singh Kalha treated 1,028 Medicare patients in 2024, average age 70

CMS counts 1,028 Medicare patients who saw Dr. Kalha in 2024. The largest group is 65 to 74, with 539 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.56, 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. Kalha's median patient age at 61, with 56% women.

Medicare patients, 20241,028
Average age70
Average risk score1.56
Also on Medicaid46%

Dr. Kalha's Medicare patients by age, 2024

Dr. Kalha's Medicare patients by sex, 2024

  • Women60359%
  • Men42541%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes44%
  5. Ischemic heart disease38%
  6. Mood disorders27%
  7. Anxiety26%
  8. Chronic kidney disease24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kalha's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ishaan Singh Kalha wrote 2,259 Medicare Part D claims in 2024

In 2024, Dr. Kalha wrote 2,259 Medicare Part D claims for 614 patients. 88% of them were for generic drugs. CMS names the drug for 2,085 of them, across 35 drugs with 11 or more claims each, at $495,481 in total drug cost. In 2023, CMS named 1,810 claims across 35 drugs.

Part D claims, 20242,259
Drugs named by CMS35
Total drug cost$495,481
Part D patients614

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

  • Generic1,994 claims88%
  • Brand-name265 claims12%

Dr. Kalha'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. Kalha's Part D claims, 2024

  • Antibiotics7%162 of 2,259 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: 1,8102024: 2,08515%

Drugs named by CMS: 35 in 2024, 35 in 2023.

See all prescribing by Dr. Kalha

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. Ishaan Singh Kalha scored 23 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 23 out of 100 for Dr. Kalha for performance year 2024, reported individually. Dr. Kalha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kalha as offering telehealth. CMS counts 413 procedures of colonoscopy by Dr. Kalha, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kalha's MIPS scores, performance year 2024

  • 23of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Kalha ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
98th percentile421 procedures
Colonoscopy
99th percentile413 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. Ishaan Singh Kalha has 3 publications on record

Dmand AI links 3 papers to Dr. Kalha. Dr. Kalha's most frequent co-authors are Jason Shin Chieh Chu, Norio Fukami, MD and Harish K. Gagneja, MD.

Papers3

Dr. Kalha's most frequent co-authors

Recent publications by Dr. Kalha

See all 3 publications and co-authors

See who Dr. Kalha researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kalha 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. Ishaan Singh Kalha received $3,840 in industry payments from 2016 to 2025

CMS Open Payments shows 207 general payments to Dr. Kalha from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $1,243.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Kalha

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

Dr. Ishaan Singh Kalha graduated from Barts and The London SOM & Dent

Dr. Kalha graduated from Barts and The London SOM & Dent in 1996.

  1. Medical schoolBarts and The London SOM & Dent
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ishaan Singh Kalha accepts plans from 16 insurance carriers

Dr. Kalha is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Kaiser Permanente
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • +8 more carriersWith a free account

Plan types Dr. Kalha accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. POS7
  5. EPO6

Source: Dmand AI Insurance Network Data

Sources for Dr. Ishaan Singh Kalha'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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. Ishaan Singh Kalha

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. Ishaan Singh Kalha's NPI number?

Dr. Ishaan Singh Kalha's NPI number is 1295711539. It was assigned on December 19, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Ishaan Singh Kalha?

Dr. Ishaan Singh Kalha is a gastroenterologist in Bakersfield, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ishaan Singh Kalha practice?

Dr. Kalha practices at 5959 Truxtun Ave Suite 200 Suite 200, Bakersfield, CA 93309-0437. Dr. Kalha's primary practice is Kern Gastroenterology Medical Group in Bakersfield, California. Dmand AI also links Dr. Kalha to 4 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Ishaan Singh Kalha's office phone number?

The practice phone on file for Dr. Kalha is (661) 324-1203.

What is Dr. Ishaan Singh Kalha's medical license number?

Dr. Kalha holds California license A72491.

Which hospitals is Dr. Ishaan Singh Kalha affiliated with?

Dr. Kalha is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Kalha to 4 more hospitals.

What medical group is Dr. Ishaan Singh Kalha part of?

Dr. Kalha is linked to Kern Gastroenterology Medical Group. Dmand AI links Dr. Kalha to 1 more medical group.

Does Dr. Ishaan Singh Kalha accept Medicare?

Yes. CMS data shows Dr. Kalha billed Medicare for 3,260 services in 2024, and Dr. Kalha accepts Medicare assignment.

Does Dr. Ishaan Singh Kalha offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kalha as offering telehealth services.

What is Dr. Ishaan Singh Kalha's MIPS score?

Dr. Kalha's MIPS final score for performance year 2024 is 23 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ishaan Singh Kalha see?

CMS counts 1,028 Medicare patients who saw Dr. Kalha in 2024, with an average age of 70.

Is Dr. Ishaan Singh Kalha board certified?

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

What services does Dr. Ishaan Singh Kalha bill to Medicare?

In 2024, Dr. Kalha's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and surgery: digestive system (43239).

Where did Dr. Ishaan Singh Kalha go to medical school?

Dr. Kalha graduated from Barts and The London SOM & Dent in 1996.

What drugs does Dr. Ishaan Singh Kalha prescribe most?

In 2024 Medicare Part D data, Dr. Kalha's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Metoclopramide HCl.

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

CMS Open Payments shows $3,840 in general payments to Dr. Kalha from 30 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Ishaan Singh Kalha been practicing?

Dr. Kalha graduated from medical school in 1996, 30 years ago.

Does Dr. Ishaan Singh Kalha do research?

Dmand AI links 3 publications to Dr. Kalha.

Who does Dr. Ishaan Singh Kalha publish with?

Dr. Kalha's most frequent co-authors are Jason Shin Chieh Chu (1 shared paper), Norio Fukami, MD (1 shared paper) and Harish K. Gagneja, MD (1 shared paper).

What insurance does Dr. Ishaan Singh Kalha accept?

Dr. Kalha is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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