Dr. Sean S. Shahamiri, MD
- Medicare services, 2022
- 58
- Part D claims, 2024
- 854
- Hospital affiliations
- 1
- Industry payments
- $12
- Medical groups
- 3
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shahamiri'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. Sean S. Shahamiri is an internist in Long Beach, California
Dr. Shahamiri practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Shahamiri's NPI, 1508135633, was assigned on December 19, 2011. Dr. Shahamiri graduated from Shiraz University of Medical Sciences in 1996. Dr. Shahamiri holds California license A125801.
- NPI
- 1508135633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587881297
- NPI enumeration date
- December 19, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sean S. Shahamiri practices at Long Beach Medical Center in Long Beach, California
Dr. Shahamiri's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. Sean S. Shahamiri is affiliated with 4 sites of care and 3 medical groups
Dr. Shahamiri's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Shahamiri to 2 more group practices and clinics, 2 medical groups and 1 therapy and rehab clinic, 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. Sean S. Shahamiri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shahamiri practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | 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 MemorialCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sean S. Shahamiri is one of 16,751 internists in California
Internal medicine is Dr. Shahamiri's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shahamiri is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Shahamiri's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
Internists near Dr. Shahamiri
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. Sean S. Shahamiri billed Medicare for 58 services in 2022
CMS data shows 58 Medicare services from Dr. Shahamiri across 1 procedure code in 2022. Medicare paid $3,503 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Shahamiri's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1292022: 5855%
Dr. Shahamiri compared with the California median for internists, 2022
- Dr. Shahamiri
- California median
- Medicare services
- 58vs 36184% below
- Part D claims
- 515vs 42122% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Shahamiri's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shahamiri and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sean S. Shahamiri's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Shahamiri's median patient age at 74, with 54% women.
Dr. Shahamiri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Sean S. Shahamiri wrote 854 Medicare Part D claims in 2024
In 2024, Dr. Shahamiri wrote 854 Medicare Part D claims for 192 patients. 86% of them were for generic drugs. CMS names the drug for 515 of them, across 21 drugs with 11 or more claims each, at $33,694 in total drug cost. In 2023, CMS named 307 claims across 15 drugs.
Dr. Shahamiri's Part D claims by kind of drug, 2024
- Generic731 claims86%
- Brand-name111 claims13%
- Other12 claims1%
Dr. Shahamiri'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. Shahamiri's Part D claims, 2024
- Opioids5%43 of 854 claims
- Antibiotics6%48 of 854 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: 3072024: 51568%
Drugs named by CMS: 21 in 2024, 15 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. Sean S. Shahamiri takes part in Medicare
Dr. Shahamiri 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. Sean S. Shahamiri received $12 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Shahamiri from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Mylan Inc. paid the most, $12.
Companies that paid Dr. Shahamiri the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sean S. Shahamiri graduated from Shiraz University of Medical Sciences
Dr. Shahamiri graduated from Shiraz University of Medical Sciences in 1996.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Sean S. Shahamiri accepts plans from 5 insurance carriers
Dr. Shahamiri is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Elevance
Plan types Dr. Shahamiri accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sean S. Shahamiri'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 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) |
| 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. Sean S. Shahamiri
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. Sean S. Shahamiri's NPI number?
Dr. Sean S. Shahamiri's NPI number is 1508135633. It was assigned on December 19, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean S. Shahamiri?
Dr. Sean S. Shahamiri is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sean S. Shahamiri practice?
Dr. Shahamiri practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Shahamiri's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Shahamiri to 2 group practices and clinics, 2 medical groups and 1 therapy and rehab clinic.
What is Dr. Sean S. Shahamiri's office phone number?
The practice phone on file for Dr. Shahamiri is (562) 933-2000.
What is Dr. Sean S. Shahamiri's medical license number?
Dr. Shahamiri holds California license A125801, one of the licenses on file in 2 states.
Which states has Dr. Sean S. Shahamiri been licensed in?
Dmand AI has state licenses on file for Dr. Shahamiri in California (2013 to 2026) and New York (2012 to 2027).
Which hospitals is Dr. Sean S. Shahamiri affiliated with?
Dr. Shahamiri practices at Long Beach Medical Center in Long Beach, California.
What medical group is Dr. Sean S. Shahamiri part of?
Dr. Shahamiri is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Shahamiri to 2 more medical groups.
Does Dr. Sean S. Shahamiri accept Medicare?
Yes. CMS data shows Dr. Shahamiri billed Medicare for 58 services in 2022, and Dr. Shahamiri accepts Medicare assignment.
Is Dr. Sean S. Shahamiri board certified?
Yes. Dr. Shahamiri is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Sean S. Shahamiri bill to Medicare?
In 2022, Dr. Shahamiri's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Sean S. Shahamiri go to medical school?
Dr. Shahamiri graduated from Shiraz University of Medical Sciences in 1996.
What drugs does Dr. Sean S. Shahamiri prescribe most?
In 2024 Medicare Part D data, Dr. Shahamiri's most prescribed drugs by claims were Atorvastatin Calcium, Famotidine and Pantoprazole Sodium.
Has Dr. Sean S. Shahamiri received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Shahamiri from 1 company from 2019 to 2019. The largest total came from Mylan Inc.
How long has Dr. Sean S. Shahamiri been practicing?
Dr. Shahamiri graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Sean S. Shahamiri accept?
Dr. Shahamiri is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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