JPEN J Parenter Enteral Nutr
Dr. Ehsan Shahmir, MD
- Medicare services, 2024
- 226
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 1,203
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 1 Quality Drive, Vacaville, CA 95688
- Practice phone
- Call (707) 624-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shahmir'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. Ehsan Shahmir is a nephrologist in Vacaville, California
Dr. Shahmir practices at Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente.
Dr. Shahmir's NPI, 1700855210, was assigned on March 16, 2006. Dr. Shahmir graduated from Tehran University of Medical Sciences School of Medicine in 1981. Dr. Shahmir holds California license A50331.
- NPI
- 1700855210NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921917378
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 624-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ehsan Shahmir practices at Vacaville Medical Center in Vacaville, California
Dr. Shahmir's primary practice is Vacaville Medical Center, at 1 Quality Drive, Vacaville, CA 95688 in Solano County. The practice phone is (707) 624-4000.
- Vacaville Medical Center1 Quality Drive, Vacaville, CA 95688 · Solano CountyPhone(707) 624-4000
Source: Dmand AI Affiliation Data
Dr. Ehsan Shahmir is affiliated with 8 sites of care and 2 medical groups
Dr. Shahmir's primary practice is Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente. Dr. Shahmir is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is Solano Kidney Care. Dmand AI also links Dr. Shahmir to 1 more hospital, 2 dialysis centers, 2 group practices and clinics, 1 clinical lab and 1 medical group, 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. Ehsan Shahmir's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shahmir practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vacaville Medical Center | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ehsan Shahmir is one of 1,401 nephrologists in California
Nephrology is Dr. Shahmir's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Shahmir is board certified in internal medicine by the American Board of Internal Medicine. Dr. Shahmir is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances and parathyroid gland disorder among the conditions Dr. Shahmir treats.
Nephrologists near Dr. Shahmir
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. Ehsan Shahmir billed Medicare for 226 services in 2024
CMS data shows 226 Medicare services from Dr. Shahmir across 4 procedure codes in 2024, for 66 Medicare patients. Medicare paid $35,822 for them. Every service was in an office.
Dr. Shahmir's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1952024: 12138%
- Office and hospital visits
- 2023: 2522024: 10558%
Dr. Shahmir compared with the California median for nephrologists, 2024
- Dr. Shahmir
- California median
- Medicare services
- 226vs 1,08479% below
- Medicare patients
- 66vs 30779% below
- Part D claims
- 878vs 9558% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Shahmir'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. Shahmir?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shahmir and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ehsan Shahmir treated 66 Medicare patients in 2024, average age 75
CMS counts 66 Medicare patients who saw Dr. Shahmir in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 41% are also on Medicaid. Their average risk score is 5.27, 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. Shahmir's median patient age at 73, with 50% women.
Dr. Shahmir's Medicare patients by age, 2024
Dr. Shahmir's Medicare patients by sex, 2024
- Women3553%
- Men3147%
Chronic conditions among Dr. Shahmir's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Heart failure56%
- Arthritis48%
- Ischemic heart disease32%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shahmir's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ehsan Shahmir wrote 1,203 Medicare Part D claims in 2024
In 2024, Dr. Shahmir wrote 1,203 Medicare Part D claims for 107 patients. 82% of them were for generic drugs. CMS names the drug for 878 of them, across 31 drugs with 11 or more claims each, at $237,474 in total drug cost. In 2023, CMS named 1,155 claims across 36 drugs.
Dr. Shahmir's Part D claims by kind of drug, 2024
- Generic989 claims82%
- Brand-name and other214 claims18%
Dr. Shahmir'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. Shahmir's Part D claims, 2024
- Antibiotics1%12 of 1,203 claims
- Antipsychotics, patients 65 and over1%11 of 1,203 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: 1,1552024: 87824%
Drugs named by CMS: 31 in 2024, 36 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
How Dr. Ehsan Shahmir takes part in Medicare
Dr. Shahmir 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ehsan Shahmir has 2 publications on record
Dmand AI links 2 papers to Dr. Shahmir. The most frequent topics are Amino Acids. Dr. Shahmir's most frequent co-authors are Joel D. Kopple, MD and Essam A. Maasarani, MD.
Topics Dr. Shahmir writes about most
- Amino Acids
Dr. Shahmir's most frequent co-authors
Recent publications by Dr. Shahmir
Kidney Int
See who Dr. Shahmir researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shahmir works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ehsan Shahmir received $1,679 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Shahmir from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $445.
General payments to Dr. Shahmir by program year, 2016 to 2025
General payments to Dr. Shahmir by kind, 2016 to 2025
- Food and beverage$1,673100%
- Education$60%
Companies that paid Dr. Shahmir 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. Ehsan Shahmir has 1 award and honors on record
Dmand AI lists 1 award for Dr. Shahmir, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Shahmir
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Ehsan Shahmir graduated from Tehran University of Medical Sciences School of Medicine
Dr. Shahmir graduated from Tehran University of Medical Sciences School of Medicine in 1981.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Ehsan Shahmir accepts plans from 6 insurance carriers
Dr. Shahmir is in network with 6 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Shahmir accepts, by number of carriers
- Medicare5
- PPO5
- HMO3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ehsan Shahmir'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Ehsan Shahmir
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. Ehsan Shahmir's NPI number?
Dr. Ehsan Shahmir's NPI number is 1700855210. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ehsan Shahmir?
Dr. Ehsan Shahmir is a nephrologist in Vacaville, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ehsan Shahmir practice?
Dr. Shahmir practices at 1 Quality Drive, Vacaville, CA 95688. Dr. Shahmir's primary practice is Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente. Dmand AI also links Dr. Shahmir to 1 hospital, 2 dialysis centers, 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Ehsan Shahmir's office phone number?
The practice phone on file for Dr. Shahmir is (707) 624-4000.
What is Dr. Ehsan Shahmir's medical license number?
Dr. Shahmir holds California license A50331.
Which hospitals is Dr. Ehsan Shahmir affiliated with?
Dr. Shahmir practices at Vacaville Medical Center in Vacaville, California. Dr. Shahmir is also affiliated with Sutter Medical Center, Sacramento. Dmand AI links Dr. Shahmir to 1 more hospital.
What medical group is Dr. Ehsan Shahmir part of?
Dr. Shahmir is linked to Solano Kidney Care. Dmand AI links Dr. Shahmir to 1 more medical group.
Does Dr. Ehsan Shahmir accept Medicare?
Yes. CMS data shows Dr. Shahmir billed Medicare for 226 services in 2024, and Dr. Shahmir accepts Medicare assignment.
How many Medicare patients does Dr. Ehsan Shahmir see?
CMS counts 66 Medicare patients who saw Dr. Shahmir in 2024, with an average age of 75.
Is Dr. Ehsan Shahmir board certified?
Yes. Dr. Shahmir is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Ehsan Shahmir bill to Medicare?
In 2024, Dr. Shahmir's most billed Medicare services were dialysis (90961), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Ehsan Shahmir go to medical school?
Dr. Shahmir graduated from Tehran University of Medical Sciences School of Medicine in 1981.
What drugs does Dr. Ehsan Shahmir prescribe most?
In 2024 Medicare Part D data, Dr. Shahmir's most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Ehsan Shahmir received payments from drug or device companies?
CMS Open Payments shows $1,679 in general payments to Dr. Shahmir from 14 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Ehsan Shahmir been practicing?
Dr. Shahmir graduated from medical school in 1981, 45 years ago.
Does Dr. Ehsan Shahmir do research?
Dmand AI links 2 publications to Dr. Shahmir.
Who does Dr. Ehsan Shahmir publish with?
Dr. Shahmir's most frequent co-authors are Joel D. Kopple, MD (2 shared papers) and Essam A. Maasarani, MD (1 shared paper).
What insurance does Dr. Ehsan Shahmir accept?
Dr. Shahmir is in network with 6 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
Selling to nephrology practices?
See nephrologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card