Dr. Nagasamudra Shamarao Ashok, MD
- Medicare services, 2024
- 13,111
- Medicare patients, 2024
- 667
- Part D claims, 2024
- 24,636
- Hospital affiliations
- 8
- Industry payments
- $4,064
- Practice address
- 1701 Santa Anita Ave, South El Monte, CA 91733
- Practice phone
- Call (626) 350-7975
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ashok'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. Nagasamudra Shamarao Ashok is an internist in South El Monte, California
Dr. Ashok practices at Greater El Monte Community Hospital in South El Monte, California, part of AHMC Healthcare.
Dr. Ashok's NPI, 1821036229, was assigned on June 4, 2006. Dr. Ashok graduated from Mysore Medical College in 1974. Dr. Ashok holds California license A41589.
- NPI
- 1821036229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294707618
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 350-7975
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nagasamudra Shamarao Ashok practices at Greater El Monte Community Hospital in South El Monte, California
Dr. Ashok's primary practice is Greater El Monte Community Hospital, at 1701 Santa Anita Ave, South El Monte, CA 91733 in Los Angeles County. The practice phone is (626) 350-7975.
- Greater El Monte Community Hospital1701 Santa Anita Ave, South El Monte, CA 91733 · Los Angeles CountyPhone(626) 350-7975
Source: Dmand AI Affiliation Data
Dr. Nagasamudra Shamarao Ashok is affiliated with 19 sites of care and 5 medical groups
Dr. Ashok's primary practice is Greater El Monte Community Hospital in South El Monte, California, part of AHMC Healthcare. Dr. Ashok is also affiliated with AHMC San Gabriel Valley Medical Center. The medical group on file is Doctors Managed Emergency Medical Group Inc. Dmand AI also links Dr. Ashok to 6 more hospitals, 5 skilled nursing facilities, 4 medical groups, 2 group practices and clinics, 2 home health agencies, 1 physician office and 1 hospice, 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. Nagasamudra Shamarao Ashok's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ashok practices, 19 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater El Monte Community Hospital | Available with a free account |
| +18 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Nagasamudra Shamarao Ashok is one of 16,751 internists in California
Internal medicine is Dr. Ashok's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ashok is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ashok's licenses on file in 3 states: California, New York and Georgia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
- Georgia license
Clinical focus
Dmand AI lists acid reflux, acute diabetes, acute gastroduodenitis, acute respiratory failure, alcohol use disorders, alzheimer's disease, anemia and anxiety among the conditions Dr. Ashok treats.
Internists near Dr. Ashok
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. Nagasamudra Shamarao Ashok billed Medicare for 13,111 services in 2024
CMS data shows 13,111 Medicare services from Dr. Ashok across 26 procedure codes in 2024, for 667 Medicare patients. Medicare paid $972,355 for them.
Dr. Ashok's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9,7892024: 12,69130%
- Other services
- 2023: 3532024: 40013%
- Tests and treatments
- 2023: 02024: 20
Where Dr. Ashok's Medicare services took place, 2024
- In an office9,10769%
- In a facility4,00431%
Dr. Ashok compared with the California median for internists, 2024
- Dr. Ashok
- California median
- Medicare services
- 13,111vs 36136.3 times
- Medicare patients
- 667vs 1514.4 times
- Part D claims
- 23,732vs 42156.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ashok'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nagasamudra Shamarao Ashok treated 667 Medicare patients in 2024, average age 74
CMS counts 667 Medicare patients who saw Dr. Ashok in 2024. The largest group is 65 to 74, with 247 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 94% are also on Medicaid. Their average risk score is 3.17, 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. Ashok's median patient age at 46, with 54% women.
Dr. Ashok's Medicare patients by age, 2024
Dr. Ashok's Medicare patients by sex, 2024
- Women34051%
- Men32749%
Chronic conditions among Dr. Ashok's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Diabetes64%
- Mood disorders62%
- Depression58%
- Alzheimer's and dementia57%
- Anxiety55%
- Arthritis54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ashok's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nagasamudra Shamarao Ashok wrote 24,636 Medicare Part D claims in 2024
In 2024, Dr. Ashok wrote 24,636 Medicare Part D claims for 761 patients. 86% of them were for generic drugs. CMS names the drug for 23,732 of them, across 263 drugs with 11 or more claims each, at $1,408,428 in total drug cost. In 2023, CMS named 28,416 claims across 273 drugs.
Dr. Ashok's Part D claims by kind of drug, 2024
- Generic21,105 claims86%
- Brand-name3,327 claims14%
- Other204 claims1%
Dr. Ashok'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. Ashok's Part D claims, 2024
- Opioids3%645 of 24,636 claims
- Antibiotics2%409 of 24,636 claims
- Antipsychotics, patients 65 and over2%606 of 24,636 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: 28,4162024: 23,73216%
Drugs named by CMS: 263 in 2024, 273 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. Nagasamudra Shamarao Ashok offers telehealth to Medicare patients
Dr. Ashok accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ashok as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nagasamudra Shamarao Ashok received $4,064 in industry payments from 2016 to 2025
CMS Open Payments shows 223 general payments to Dr. Ashok from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $826.
General payments to Dr. Ashok by program year, 2016 to 2025
General payments to Dr. Ashok by kind, 2016 to 2025
- Food and beverage$4,00899%
- Education$561%
Companies that paid Dr. Ashok 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. Nagasamudra Shamarao Ashok graduated from Mysore Medical College
Dr. Ashok graduated from Mysore Medical College in 1974.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Nagasamudra Shamarao Ashok accepts plans from 10 insurance carriers
Dr. Ashok is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- LA Care
- Molina
- Regence Health Plans
- United Healthcare
- +2 more carriersWith a free account
Plan types Dr. Ashok accepts, by number of carriers
- Medicare8
- PPO6
- HMO4
- EPO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nagasamudra Shamarao Ashok'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. Nagasamudra Shamarao Ashok
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. Nagasamudra Shamarao Ashok's NPI number?
Dr. Nagasamudra Shamarao Ashok's NPI number is 1821036229. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nagasamudra Shamarao Ashok?
Dr. Nagasamudra Shamarao Ashok is an internist in South El Monte, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nagasamudra Shamarao Ashok practice?
Dr. Ashok practices at 1701 Santa Anita Ave, South El Monte, CA 91733. Dr. Ashok's primary practice is Greater El Monte Community Hospital in South El Monte, California, part of AHMC Healthcare. Dmand AI also links Dr. Ashok to 6 hospitals, 5 skilled nursing facilities, 4 medical groups, 2 group practices and clinics, 2 home health agencies, 1 physician office and 1 hospice.
What is Dr. Nagasamudra Shamarao Ashok's office phone number?
The practice phone on file for Dr. Ashok is (626) 350-7975.
What is Dr. Nagasamudra Shamarao Ashok's medical license number?
Dr. Ashok holds California license A41589, one of the licenses on file in 3 states.
Which states has Dr. Nagasamudra Shamarao Ashok been licensed in?
Dmand AI has state licenses on file for Dr. Ashok in California (1985 to 2026), New York (since 1980) and Georgia (1979 to 1981).
Which hospitals is Dr. Nagasamudra Shamarao Ashok affiliated with?
Dr. Ashok practices at Greater El Monte Community Hospital in South El Monte, California. Dr. Ashok is also affiliated with AHMC San Gabriel Valley Medical Center. Dmand AI links Dr. Ashok to 6 more hospitals.
What medical group is Dr. Nagasamudra Shamarao Ashok part of?
Dr. Ashok is linked to Doctors Managed Emergency Medical Group Inc. Dmand AI links Dr. Ashok to 4 more medical groups.
Does Dr. Nagasamudra Shamarao Ashok accept Medicare?
Yes. CMS data shows Dr. Ashok billed Medicare for 13,111 services in 2024, and Dr. Ashok accepts Medicare assignment.
Does Dr. Nagasamudra Shamarao Ashok offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ashok as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Nagasamudra Shamarao Ashok see?
CMS counts 667 Medicare patients who saw Dr. Ashok in 2024, with an average age of 74.
Is Dr. Nagasamudra Shamarao Ashok board certified?
Yes. Dr. Ashok is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Nagasamudra Shamarao Ashok bill to Medicare?
In 2024, Dr. Ashok's most billed Medicare services were nursing facility care (99309), nursing facility care (99307) and nursing facility care (99308).
Where did Dr. Nagasamudra Shamarao Ashok go to medical school?
Dr. Ashok graduated from Mysore Medical College in 1974.
What drugs does Dr. Nagasamudra Shamarao Ashok prescribe most?
In 2024 Medicare Part D data, Dr. Ashok's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.
Has Dr. Nagasamudra Shamarao Ashok received payments from drug or device companies?
CMS Open Payments shows $4,064 in general payments to Dr. Ashok from 27 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Nagasamudra Shamarao Ashok been practicing?
Dr. Ashok graduated from medical school in 1974, 52 years ago.
What insurance does Dr. Nagasamudra Shamarao Ashok accept?
Dr. Ashok is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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