Dr. Samarjit Singh, MD
- Medicare services, 2024
- 4,966
- Medicare patients, 2024
- 825
- Part D claims, 2024
- 7,742
- MIPS score, 2024
- 91
- Hospital affiliations
- 5
- Practice address
- 9900 Talbert Ave, Fountain Valley, CA 92708
- Practice phone
- Call (714) 672-0049
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Samarjit Singh MD Inc
Fountain Valley, California
Find Dr. Singh's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Samarjit Singh is a pulmonologist in Fountain Valley, California
Dr. Singh practices at Samarjit Singh MD Inc in Fountain Valley, California.
Dr. Singh's NPI, 1689786139, was assigned on August 31, 2006. Dr. Singh graduated from Guru Govind Singh Medical College in 1995. Dr. Singh holds California license A92484.
- NPI
- 1689786139NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749339141
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 672-0049
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samarjit Singh practices at Samarjit Singh MD Inc in Fountain Valley, California
Dr. Singh's primary practice is Samarjit Singh MD Inc, at 9900 Talbert Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 672-0049.
- Samarjit Singh MD Inc9900 Talbert Ave, Fountain Valley, CA 92708 · Orange CountyPhone(714) 672-0049
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Samarjit Singh is affiliated with 7 sites of care and 1 medical group
Dr. Singh's primary practice is Samarjit Singh MD Inc in Fountain Valley, California. Dr. Singh is also affiliated with Orange Coast Medical Center. The medical group on file is Pacific Pulmonary Medical Group. Dmand AI also links Dr. Singh to 4 more hospitals and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Samarjit Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samarjit Singh MD Inc | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samarjit Singh is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Singh is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Singh is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Clinical focus
Dmand AI lists asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, chronic sinusitis, pleural effusion, pneumonia and pulmonary fibrosis among the conditions Dr. Singh treats.
Pulmonologists near Dr. Singh
Counts of pulmonologists 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. Samarjit Singh billed Medicare for 4,966 services in 2024
CMS data shows 4,966 Medicare services from Dr. Singh across 18 procedure codes in 2024, for 825 Medicare patients. Medicare paid $492,614 for them.
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,4392024: 3,84413%
- Tests and treatments
- 2023: 7402024: 94428%
- Drugs given in the office
- 2023: 2222024: 14535%
- Surgery
- 2023: 02024: 33
Where Dr. Singh's Medicare services took place, 2024
- In an office2,30146%
- In a facility2,66554%
Dr. Singh compared with the California median for pulmonologists, 2024
- Dr. Singh
- California median
- Medicare services
- 4,966vs 6497.7 times
- Medicare patients
- 825vs 2723.0 times
- Part D claims
- 7,533vs 42117.9 times
Medians across 1,263 pulmonologists 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 pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samarjit Singh treated 825 Medicare patients in 2024, average age 76
CMS counts 825 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 315 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.54, 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 70, with 55% women.
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women42552%
- Men40048%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- COPD49%
- Chronic kidney disease48%
- Ischemic heart disease47%
- Diabetes46%
- Heart failure44%
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 70
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samarjit Singh wrote 7,742 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 7,742 Medicare Part D claims for 903 patients. 61% of them were for generic drugs. CMS names the drug for 7,533 of them, across 49 drugs with 11 or more claims each, at $5,030,677 in total drug cost. In 2023, CMS named 5,817 claims across 42 drugs.
Dr. Singh's Part D claims by kind of drug, 2024
- Generic4,726 claims61%
- Brand-name3,016 claims39%
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
- Antibiotics8%581 of 7,742 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: 5,8172024: 7,53329%
Drugs named by CMS: 49 in 2024, 42 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. Samarjit Singh scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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 lists Dr. Singh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Singh's MIPS scores, performance year 2024
- 91of 100Final score
- 72.4of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Samarjit Singh received $32,339 in industry payments from 2016 to 2025
CMS Open Payments shows 982 general payments to Dr. Singh from 65 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. AstraZeneca Pharmaceuticals LP paid the most, $4,972.
General payments to Dr. Singh by program year, 2016 to 2025
General payments to Dr. Singh by kind, 2016 to 2025
- Food and beverage$22,16269%
- Consulting fees$5,08816%
- Honoraria$3,90012%
- Travel and lodging$8042%
- Education$3861%
Companies that paid Dr. Singh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samarjit Singh graduated from Guru Govind Singh Medical College
Dr. Singh graduated from Guru Govind Singh Medical College in 1995.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Samarjit Singh accepts plans from 12 insurance carriers
Dr. Singh is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +4 more carriersWith a free account
Plan types Dr. Singh accepts, by number of carriers
- Medicare10
- PPO8
- HMO6
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Samarjit 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Samarjit 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. Samarjit Singh's NPI number?
Dr. Samarjit Singh's NPI number is 1689786139. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Samarjit Singh?
Dr. Samarjit Singh is a pulmonologist in Fountain Valley, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Samarjit Singh practice?
Dr. Singh practices at 9900 Talbert Ave, Fountain Valley, CA 92708. Dr. Singh's primary practice is Samarjit Singh MD Inc in Fountain Valley, California. Dmand AI also links Dr. Singh to 4 hospitals and 1 physician office.
What is Dr. Samarjit Singh's office phone number?
The practice phone on file for Dr. Singh is (714) 672-0049.
What is Dr. Samarjit Singh's medical license number?
Dr. Singh holds California license A92484.
Which hospitals is Dr. Samarjit Singh affiliated with?
Dr. Singh is affiliated with Orange Coast Medical Center. Dmand AI links Dr. Singh to 4 more hospitals.
What medical group is Dr. Samarjit Singh part of?
Dr. Singh is linked to Pacific Pulmonary Medical Group.
Does Dr. Samarjit Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 4,966 services in 2024, and Dr. Singh accepts Medicare assignment.
Does Dr. Samarjit Singh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Singh as offering telehealth services.
What is Dr. Samarjit Singh's MIPS score?
Dr. Singh's MIPS final score for performance year 2024 is 91 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Samarjit Singh see?
CMS counts 825 Medicare patients who saw Dr. Singh in 2024, with an average age of 76.
Is Dr. Samarjit Singh board certified?
Yes. Dr. Singh is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Samarjit Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and critical care (99291).
Where did Dr. Samarjit Singh go to medical school?
Dr. Singh graduated from Guru Govind Singh Medical College in 1995.
What drugs does Dr. Samarjit Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Trelegy Ellipta.
Has Dr. Samarjit Singh received payments from drug or device companies?
CMS Open Payments shows $32,339 in general payments to Dr. Singh from 65 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Samarjit Singh been practicing?
Dr. Singh graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Samarjit Singh accept?
Dr. Singh is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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