Case Rep Gastroenterol
Dr. Amith C. Subhash, MD
NPI1023462934PAC ID0840527537
- Part D claims, 2024
- 81
- Publications
- 4
- Hospital affiliations
- 2
- Industry payments
- $1,448
- Medical group
- 1
- Practice address
- 26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355
- Practice phone
- Call (661) 799-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Summit Surgery Center
Surgery Center - Medicare-Certified · Santa Clarita, California
Find Dr. Subhash's professional email, personal email and mobile number
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Dr. Amith C. Subhash is an internist in Valencia, California
Dr. Subhash practices at Providence Summit Surgery Center in Santa Clarita, California.
Dr. Subhash's NPI, 1023462934, was assigned on April 17, 2016. Dr. Subhash graduated from University of Utah School of Medicine in 2016. Dr. Subhash holds California license 153351.
NPI and contact details
- NPI
- 1023462934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840527537
- NPI enumeration date
- April 17, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 799-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amith C. Subhash practices at Providence Summit Surgery Center in Santa Clarita, California
Dr. Subhash's primary practice is Providence Summit Surgery Center, at 26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355. The practice phone is (661) 799-8300.
- Providence Summit Surgery Center26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355Phone(661) 799-8300
Source: Dmand AI Affiliation Data
Dr. Amith C. Subhash is affiliated with 4 sites of care and 1 medical group
Dr. Subhash's primary practice is Providence Summit Surgery Center in Santa Clarita, California. Dr. Subhash is also affiliated with Henry Mayo Newhall Hospital. The medical group on file is Facey Medical Group. Dmand AI also links Dr. Subhash to 1 more hospital and 1 group practice or clinic, each named with a free account.
Providence Summit Surgery CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amith C. Subhash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Subhash practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Summit Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amith C. Subhash is one of 16,751 internists in California
Internal medicine is Dr. Subhash's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Subhash is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Subhash is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Subhash
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. Amith C. Subhash's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Subhash's median patient age at 63, with 55% women.
Dr. Subhash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Amith C. Subhash wrote 81 Medicare Part D claims in 2024
In 2024, Dr. Subhash wrote 81 Medicare Part D claims for 54 patients. 94% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $283 in total drug cost. In 2021, CMS named 25 claims across 2 drugs.
Part D claims, 202481
Drugs named by CMS1
Total drug cost$283
Part D patients54
Dr. Subhash's Part D claims by kind of drug, 2024
- Generic76 claims94%
- Brand-name and other5 claims6%
Dr. Subhash'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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 252024: 1540%
Drugs named by CMS: 1 in 2024, 2 in 2021.
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. Amith C. Subhash ranks in the 65th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Subhash accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 54 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Subhash, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Subhash ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 65th percentile54 procedures
- Colonoscopy
- 63rd percentile48 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Amith C. Subhash has 4 publications on record
Dmand AI links 4 papers to Dr. Subhash, published from 2016 to 2023. Dr. Subhash's most frequent co-authors are Alexander Philip Abadir, MD, Kevin Christopher Brennan, MD and Alison Voigt Crum, MD.
Papers4
Years published2016 to 2023
Dr. Subhash's papers by year, 2016 to 2023
Dr. Subhash's most frequent co-authors
- Alexander Philip Abadir, MD1 shared paper
- Kevin Christopher Brennan, MD1 shared paper
- Alison Voigt Crum, MD1 shared paper
Recent publications by Dr. Subhash
Administration, IntravenousAnti-Bacterial AgentsAntiretroviral Therapy, Highly Active
J Clin Neurosci
Double-Blind MethodEquipment DesignEyeglasses
Applications, Limitations, and Expansion of Cholangioscopy in Clinical Practice (opens in a new tab)
Gastroenterol Hepatol (N Y)
See who Dr. Subhash researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Subhash works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Amith C. Subhash received $1,448 in industry payments from 2021 to 2025
CMS Open Payments shows 14 general payments to Dr. Subhash from 6 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 53% of the total. Cook Medical LLC paid the most, $1,077.
General payments to Dr. Subhash by program year, 2021 to 2025
General payments to Dr. Subhash by kind, 2021 to 2025
$1.4Kin total
- Food and beverage$77453%
- Travel and lodging$67447%
Companies that paid Dr. Subhash the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amith C. Subhash graduated from University of Utah School of Medicine
Dr. Subhash graduated from University of Utah School of Medicine in 2016.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Amith C. Subhash'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Amith C. Subhash
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. Amith C. Subhash's NPI number?
Dr. Amith C. Subhash's NPI number is 1023462934. It was assigned on April 17, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Amith C. Subhash?
Dr. Amith C. Subhash is an internist in Valencia, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Amith C. Subhash practice?
Dr. Subhash practices at 26357 Mcbean Parkway, Suite #100, Santa Clarita, CA 91355. Dr. Subhash's primary practice is Providence Summit Surgery Center in Santa Clarita, California. Dmand AI also links Dr. Subhash to 1 hospital and 1 group practice or clinic.
What is Dr. Amith C. Subhash's office phone number?
The practice phone on file for Dr. Subhash is (661) 799-8300.
What is Dr. Amith C. Subhash's medical license number?
Dr. Subhash holds California license 153351.
Which hospitals is Dr. Amith C. Subhash affiliated with?
Dr. Subhash is affiliated with Henry Mayo Newhall Hospital. Dmand AI links Dr. Subhash to 1 more hospital.
What medical group is Dr. Amith C. Subhash part of?
Dr. Subhash is linked to Facey Medical Group.
Does Dr. Amith C. Subhash accept Medicare?
Yes. CMS lists Dr. Subhash as accepting Medicare assignment.
Is Dr. Amith C. Subhash board certified?
Yes. Dr. Subhash is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Amith C. Subhash go to medical school?
Dr. Subhash graduated from University of Utah School of Medicine in 2016.
Show 5 more questionsShow fewer questions
What drugs does Dr. Amith C. Subhash prescribe most?
In 2024 Medicare Part D data, Dr. Subhash's most prescribed drugs by claims were Peg 3350-Electrolyte.
Has Dr. Amith C. Subhash received payments from drug or device companies?
CMS Open Payments shows $1,448 in general payments to Dr. Subhash from 6 companies from 2021 to 2025. The largest total came from Cook Medical LLC.
How long has Dr. Amith C. Subhash been practicing?
Dr. Subhash graduated from medical school in 2016, 10 years ago.
Does Dr. Amith C. Subhash do research?
Dmand AI links 4 publications to Dr. Subhash, published from 2016 to 2023.
Who does Dr. Amith C. Subhash publish with?
Dr. Subhash's most frequent co-authors are Alexander Philip Abadir, MD (1 shared paper), Kevin Christopher Brennan, MD (1 shared paper) and Alison Voigt Crum, MD (1 shared paper).
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