Dr. Ashwin Kotwal, MD
- Part D claims, 2017
- 27
- Publications
- 70
- Insurance carriers
- 1
- State licenses
- 2
- Year NPI issued
- 2014
- Practice address
- 4150 Clement St, San Francisco, CA 94121
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kotwal'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. Ashwin Kotwal is an internist in San Francisco, California
Dr. Kotwal practices in San Francisco, California.
Dr. Kotwal's NPI, 1891108130, was assigned on June 4, 2014. Dr. Kotwal graduated from Pritzker School of Medicine in 2013. Dr. Kotwal's Massachusetts license number on file is 259452.
- NPI
- 1891108130NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2014
- NPI status
- Active
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ashwin Kotwal's practice address is in San Francisco, California
Dr. Kotwal's practice address in the NPI Registry is 4150 Clement St, San Francisco, CA 94121, in San Francisco County. The practice phone is (617) 732-5500.
- NPI Registry address4150 Clement St, San Francisco, CA 94121 · San Francisco CountyPhone(617) 732-5500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ashwin Kotwal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kotwal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kotwal's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashwin Kotwal is one of 16,751 internists in California
Internal medicine is Dr. Kotwal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kotwal is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kotwal's licenses on file in 2 states: Massachusetts and California.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
- California license
Internists near Dr. Kotwal
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. Ashwin Kotwal wrote 27 Medicare Part D claims in 2017
In 2017, Dr. Kotwal wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $330 in total drug cost. In 2016, CMS named 18 claims across 1 drug.
Dr. Kotwal's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 182017: 2750%
Drugs named by CMS: 2 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ashwin Kotwal has 70 publications on record
Dmand AI links 70 papers to Dr. Kotwal, published from 2013 to 2025. 2023 was the busiest year, with 11. The most frequent topics are Loneliness, Social Isolation and COVID-19. Dr. Kotwal has published most often in J Am Geriatr Soc. Dr. Kotwal's most frequent co-authors are William Dale, MD, PhD, Carla Maria Perissinotto, MD, MHS and Alexander Keliimoeanu Smith, MD.
Dr. Kotwal's papers by year, 2013 to 2025
Topics Dr. Kotwal writes about most
- Loneliness
- Social Isolation
- COVID-19
- Independent Living
- Aging
- Depression
- Activities of Daily Living
- Cognitive Dysfunction
Dr. Kotwal's most frequent co-authors
- William Dale, MD, PhD13 shared papers
- Carla Maria Perissinotto, MD, MHS12 shared papers
- Alexander Keliimoeanu Smith, MD7 shared papers
Recent publications by Dr. Kotwal
Ann N Y Acad Sci
J Am Geriatr Soc
See who Dr. Kotwal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kotwal 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. Ashwin Kotwal graduated from Pritzker School of Medicine
Dr. Kotwal graduated from Pritzker School of Medicine in 2013.
- Medical school
- Board certified in geriatric medicine
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Ashwin Kotwal accepts plans from 1 insurance carrier
Dr. Kotwal is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Dr. Kotwal accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ashwin Kotwal'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Ashwin Kotwal
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. Ashwin Kotwal's NPI number?
Dr. Ashwin Kotwal's NPI number is 1891108130. It was assigned on June 4, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashwin Kotwal?
Dr. Ashwin Kotwal is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ashwin Kotwal practice?
Dr. Kotwal practices at 4150 Clement St, San Francisco, CA 94121.
What is Dr. Ashwin Kotwal's office phone number?
The practice phone on file for Dr. Kotwal is (617) 732-5500.
What is Dr. Ashwin Kotwal's medical license number?
Dr. Kotwal's Massachusetts license number on file is 259452, one of the licenses on file in 2 states.
Which states has Dr. Ashwin Kotwal been licensed in?
Dmand AI has state licenses on file for Dr. Kotwal in Massachusetts (2014 to 2017) and California (2017 to 2027).
Is Dr. Ashwin Kotwal board certified?
Yes. Dr. Kotwal is board certified in geriatric medicine by the American Board of Internal Medicine.
Where did Dr. Ashwin Kotwal go to medical school?
Dr. Kotwal graduated from Pritzker School of Medicine in 2013.
What drugs does Dr. Ashwin Kotwal prescribe most?
In 2017 Medicare Part D data, Dr. Kotwal's most prescribed drugs by claims were Hydrochlorothiazide and Atorvastatin Calcium.
How long has Dr. Ashwin Kotwal been practicing?
Dr. Kotwal graduated from medical school in 2013, 13 years ago.
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Does Dr. Ashwin Kotwal do research?
Dmand AI links 70 publications to Dr. Kotwal, published from 2013 to 2025.
Who does Dr. Ashwin Kotwal publish with?
Dr. Kotwal's most frequent co-authors are William Dale, MD, PhD (13 shared papers), Carla Maria Perissinotto, MD, MHS (12 shared papers) and Alexander Keliimoeanu Smith, MD (7 shared papers).
What insurance does Dr. Ashwin Kotwal accept?
Dr. Kotwal is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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