Dr. Ashok Nath, MD
- Medicare services, 2024
- 1,485
- Medicare patients, 2024
- 373
- Part D claims, 2024
- 2,404
- Hospital affiliations
- 5
- Industry payments
- $2,698
- Practice address
- 7223 Church St, Highland, CA 92346
- Practice phone
- Call (909) 307-0686
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Redlands Dialysis
Highland, California
Find Dr. Nath'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. Ashok Nath is a nephrologist in Highland, California
Dr. Nath practices at Redlands Dialysis in Highland, California.
Dr. Nath's NPI, 1992951115, was assigned on August 8, 2008. Dr. Nath graduated from PSG Institute of Medical Sciences in 1998. Dr. Nath's California license number on file is A128657.
- NPI
- 1992951115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133300197
- NPI enumeration date
- August 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 307-0686
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ashok Nath practices at Redlands Dialysis in Highland, California
Dr. Nath's primary practice is Redlands Dialysis, at 7223 Church St, Highland, CA 92346 in San Bernardino County. The practice phone is (909) 307-0686.
- Redlands Dialysis7223 Church St, Highland, CA 92346 · San Bernardino CountyPhone(909) 307-0686
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ashok Nath is affiliated with 11 sites of care and 1 medical group
Dr. Nath's primary practice is Redlands Dialysis in Highland, California. Dr. Nath is also affiliated with Loma Linda University Medical Center. The medical group on file is Nephrology Associates Medical Group. Dmand AI also links Dr. Nath to 4 more hospitals, 4 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ashok Nath's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nath practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redlands Dialysis | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashok Nath is one of 1,401 nephrologists in California
Nephrology is Dr. Nath's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nath is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Nath's licenses on file in 3 states: California, New York and Ohio.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- New York license
- Ohio license
Clinical focus
Dmand AI lists acute kidney failure and chronic kidney disease among the conditions Dr. Nath treats.
Nephrologists near Dr. Nath
Counts of nephrologists 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. Ashok Nath billed Medicare for 1,485 services in 2024
CMS data shows 1,485 Medicare services from Dr. Nath across 13 procedure codes in 2024, for 373 Medicare patients. Medicare paid $162,666 for them.
Dr. Nath's Medicare services by type, 2024
- Office and hospital visits1,035
- Tests and treatments363
- Other services87
Where Dr. Nath's Medicare services took place, 2024
- In an office50934%
- In a facility97666%
Dr. Nath compared with the California median for nephrologists, 2024
- Dr. Nath
- California median
- Medicare services
- 1,485vs 1,08437% above
- Medicare patients
- 373vs 30721% above
- Part D claims
- 2,128vs 9552.2 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Nath'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. Nath?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nath and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ashok Nath treated 373 Medicare patients in 2024, average age 69
CMS counts 373 Medicare patients who saw Dr. Nath in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 73% are also on Medicaid. Their average risk score is 5.69, 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. Nath's median patient age at 67, with 48% women.
Dr. Nath's Medicare patients by age, 2024
Dr. Nath's Medicare patients by sex, 2024
- Women17346%
- Men20054%
Chronic conditions among Dr. Nath's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure65%
- Ischemic heart disease51%
- Arthritis44%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nath's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ashok Nath wrote 2,404 Medicare Part D claims in 2024
In 2024, Dr. Nath wrote 2,404 Medicare Part D claims for 366 patients. 78% of them were for generic drugs. CMS names the drug for 2,128 of them, across 49 drugs with 11 or more claims each, at $606,970 in total drug cost.
Dr. Nath's Part D claims by kind of drug, 2024
- Generic1,874 claims78%
- Brand-name519 claims22%
- Other11 claims0%
Dr. Nath'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. Nath's Part D claims, 2024
- Antibiotics3%71 of 2,404 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Ashok Nath takes part in Medicare
Dr. Nath accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ashok Nath received $2,698 in industry payments from 2024 to 2025
CMS Open Payments shows 112 general payments to Dr. Nath from 22 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 99% of the total. Ardelyx, Inc. paid the most, $549.
General payments to Dr. Nath by program year, 2024 to 2025
General payments to Dr. Nath by kind, 2024 to 2025
- Food and beverage$2,67399%
- Education$251%
Companies that paid Dr. Nath the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ashok Nath graduated from PSG Institute of Medical Sciences
Dr. Nath graduated from PSG Institute of Medical Sciences in 1998.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Ashok Nath accepts plans from 16 insurance carriers
Dr. Nath is in network with 16 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
- HCSC
- Humana
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Nath accepts, by number of carriers
- Medicare10
- PPO10
- HMO9
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Ashok Nath'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 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. Ashok Nath
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. Ashok Nath's NPI number?
Dr. Ashok Nath's NPI number is 1992951115. It was assigned on August 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashok Nath?
Dr. Ashok Nath is a nephrologist in Highland, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ashok Nath practice?
Dr. Nath practices at 7223 Church St, Highland, CA 92346. Dr. Nath's primary practice is Redlands Dialysis in Highland, California. Dmand AI also links Dr. Nath to 4 hospitals, 4 dialysis centers and 1 group practice or clinic.
What is Dr. Ashok Nath's office phone number?
The practice phone on file for Dr. Nath is (909) 307-0686.
What is Dr. Ashok Nath's medical license number?
Dr. Nath's California license number on file is A128657, one of the licenses on file in 3 states.
Which states has Dr. Ashok Nath been licensed in?
Dmand AI has state licenses on file for Dr. Nath in California (2014 to 2025), New York (2013 to 2015) and Ohio (2008 to 2015).
Which hospitals is Dr. Ashok Nath affiliated with?
Dr. Nath is affiliated with Loma Linda University Medical Center. Dmand AI links Dr. Nath to 4 more hospitals.
What medical group is Dr. Ashok Nath part of?
Dr. Nath is linked to Nephrology Associates Medical Group.
Does Dr. Ashok Nath accept Medicare?
Yes. CMS data shows Dr. Nath billed Medicare for 1,485 services in 2024, and Dr. Nath accepts Medicare assignment.
How many Medicare patients does Dr. Ashok Nath see?
CMS counts 373 Medicare patients who saw Dr. Nath in 2024, with an average age of 69.
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Is Dr. Ashok Nath board certified?
Yes. Dr. Nath is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ashok Nath bill to Medicare?
In 2024, Dr. Nath's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and hospital inpatient care (99233).
Where did Dr. Ashok Nath go to medical school?
Dr. Nath graduated from PSG Institute of Medical Sciences in 1998.
What drugs does Dr. Ashok Nath prescribe most?
In 2024 Medicare Part D data, Dr. Nath's most prescribed drugs by claims were Hydralazine HCl, Furosemide and Losartan Potassium.
Has Dr. Ashok Nath received payments from drug or device companies?
CMS Open Payments shows $2,698 in general payments to Dr. Nath from 22 companies from 2024 to 2025. The largest total came from Ardelyx, Inc.
How long has Dr. Ashok Nath been practicing?
Dr. Nath graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Ashok Nath accept?
Dr. Nath is in network with 16 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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