Dr. Rohini Singh, DO
- Medicare services, 2024
- 1,600
- Medicare patients, 2024
- 263
- Part D claims, 2024
- 605
- Hospital affiliations
- 5
- Industry payments
- $1,043
- Practice address
- 4141 Katella Ave, Los Alamitos, CA 90720
- Practice phone
- Call (714) 952-0175
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Los Alamitos Dialysis
Dialysis Center - Independent · Los Alamitos, 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. Rohini Singh is an internist in Los Alamitos, California
Dr. Singh practices at DaVita Los Alamitos Dialysis in Los Alamitos, California.
Dr. Singh's NPI, 1649487620, was assigned on May 17, 2007. Dr. Singh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2006. Dr. Singh holds Michigan license 5101017017.
- NPI
- 1649487620NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517116239
- NPI enumeration date
- May 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 952-0175
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rohini Singh practices at DaVita Los Alamitos Dialysis in Los Alamitos, California
Dr. Singh's primary practice is DaVita Los Alamitos Dialysis, at 4141 Katella Ave, Los Alamitos, CA 90720 in Orange County. The practice phone is (714) 952-0175.
- DaVita Los Alamitos Dialysis4141 Katella Ave, Los Alamitos, CA 90720 · Orange CountyPhone(714) 952-0175
Source: Dmand AI Affiliation Data
Dr. Rohini Singh is affiliated with 7 sites of care and 1 medical group
Dr. Singh's primary practice is DaVita Los Alamitos Dialysis in Los Alamitos, California. Dr. Singh is also affiliated with UCI Health - Orange. The medical group on file is Southern California Kidney Consultants. Dmand AI also links Dr. Singh to 4 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. Rohini 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.
| Site | EHR vendor and product |
|---|---|
| DaVita Los Alamitos Dialysis | 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. Rohini Singh is one of 16,751 internists in California
Internal medicine is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Singh is board certified in internal medicine by the AOA Board of Internal Medicine. Dr. Singh is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Singh treats.
Internists near Dr. Singh
Counts of internists 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. Rohini Singh billed Medicare for 1,600 services in 2024
CMS data shows 1,600 Medicare services from Dr. Singh across 9 procedure codes in 2024, for 263 Medicare patients. Medicare paid $133,066 for them.
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4022024: 1,4282%
- Tests and treatments
- 2023: 1272024: 1233%
- Other services
- 2023: 02024: 49
Where Dr. Singh's Medicare services took place, 2024
- In an office61438%
- In a facility98662%
Dr. Singh compared with the California median for internists, 2024
- Dr. Singh
- California median
- Medicare services
- 1,600vs 3614.4 times
- Medicare patients
- 263vs 15174% above
- Part D claims
- 384vs 4219% below
Medians across 15,815 internists 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.
Need commercial claims for Dr. Singh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Singh and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rohini Singh treated 263 Medicare patients in 2024, average age 75
CMS counts 263 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 82 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 75% are also on Medicaid. Their average risk score is 5.14, 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 71, with 47% women.
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women13652%
- Men12748%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure67%
- Ischemic heart disease58%
- Arthritis53%
- Mood disorders44%
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 71
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rohini Singh wrote 605 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 605 Medicare Part D claims for 94 patients. 74% of them were for generic drugs. CMS names the drug for 384 of them, across 14 drugs with 11 or more claims each, at $190,066 in total drug cost. In 2023, CMS named 314 claims across 16 drugs.
Dr. Singh's Part D claims by kind of drug, 2024
- Generic445 claims74%
- Brand-name160 claims26%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3142024: 38422%
Drugs named by CMS: 14 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
Dr. Rohini Singh offers telehealth to Medicare patients
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
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Rohini Singh received $1,043 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Singh from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. AstraZeneca Pharmaceuticals LP paid the most, $497.
General payments to Dr. Singh by program year, 2016 to 2025
General payments to Dr. Singh by kind, 2016 to 2025
- Food and beverage$94991%
- Grants$949%
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. Rohini Singh graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Singh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2006.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
- Board certified in 2010 - 2027
- Board certified in 2006 - 2011
Source: Dmand AI Professional Profile Data
Dr. Rohini Singh accepts plans from 8 insurance carriers
Dr. Singh is in network with 8 carriers, including Aetna, LA Care and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- LA Care
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
Plan types Dr. Singh accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- EPO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Rohini 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) |
| 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. Rohini 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. Rohini Singh's NPI number?
Dr. Rohini Singh's NPI number is 1649487620. It was assigned on May 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rohini Singh?
Dr. Rohini Singh is an internist in Los Alamitos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rohini Singh practice?
Dr. Singh practices at 4141 Katella Ave, Los Alamitos, CA 90720. Dr. Singh's primary practice is DaVita Los Alamitos Dialysis in Los Alamitos, California. Dmand AI also links Dr. Singh to 4 hospitals and 1 group practice or clinic.
What is Dr. Rohini Singh's office phone number?
The practice phone on file for Dr. Singh is (714) 952-0175.
What is Dr. Rohini Singh's medical license number?
Dr. Singh holds Michigan license 5101017017.
Which hospitals is Dr. Rohini Singh affiliated with?
Dr. Singh is affiliated with UCI Health - Orange. Dmand AI links Dr. Singh to 4 more hospitals.
What medical group is Dr. Rohini Singh part of?
Dr. Singh is linked to Southern California Kidney Consultants.
Does Dr. Rohini Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 1,600 services in 2024, and Dr. Singh accepts Medicare assignment.
Does Dr. Rohini Singh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Singh as offering telehealth services.
How many Medicare patients does Dr. Rohini Singh see?
CMS counts 263 Medicare patients who saw Dr. Singh in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Rohini Singh board certified?
Yes. Dr. Singh is board certified in internal medicine by the AOA Board of Internal Medicine.
What services does Dr. Rohini Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and care management and other visits (99457).
Where did Dr. Rohini Singh go to medical school?
Dr. Singh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2006.
What drugs does Dr. Rohini Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Farxiga.
Has Dr. Rohini Singh received payments from drug or device companies?
CMS Open Payments shows $1,043 in general payments to Dr. Singh from 10 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Rohini Singh been practicing?
Dr. Singh graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Rohini Singh accept?
Dr. Singh is in network with 8 carriers, including Aetna, LA Care and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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