Dr. Seema R. Narayan, MD
- Medicare services, 2024
- 1,024
- Medicare patients, 2024
- 455
- Part D claims, 2024
- 1,153
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Practice address
- 13632 N 99th Ave, Sun City, AZ 85351
- Practice phone
- Call (623) 832-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Narayan'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. Seema R. Narayan is a medical oncologist in Sun City, Arizona
Dr. Narayan practices at Banner Boswell Medical Center in Sun City, Arizona, part of Banner Health.
Dr. Narayan's NPI, 1811937097, was assigned on June 7, 2006. Dr. Narayan holds Arizona license 30371.
- NPI
- 1811937097NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961417944
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (623) 832-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Seema R. Narayan practices at 2 locations in Sun City, Arizona
Dr. Narayan's primary practice is Banner Boswell Medical Center, at 13632 N 99th Ave, Sun City, AZ 85351 in Maricopa County. The practice phone is (623) 832-4000. Dr. Narayan also practices at Banner Boswell Medical Center, 10401 W Thunderbird Blvd, Sun City, AZ 85351.
- Banner Boswell Medical CenterPrimary13632 N 99th Ave, Sun City, AZ 85351 · Maricopa CountyPhone(623) 832-4000
- Banner Boswell Medical Center10401 W Thunderbird Blvd, Sun City, AZ 85351 · Maricopa CountyPhone(602) 747-4000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Seema R. Narayan is affiliated with 5 sites of care and 2 medical groups
Dr. Narayan's primary practice is Banner Boswell Medical Center in Sun City, Arizona, part of Banner Health. Dr. Narayan is also affiliated with Banner Thunderbird Medical Center. The medical group on file is Banner Medical Group. Dmand AI also links Dr. Narayan to 1 more hospital, 1 group practice or clinic, 1 therapy and rehab clinic 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. Seema R. Narayan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Narayan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Boswell Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Seema R. Narayan is one of 60 medical oncologists in Arizona
Medical oncology is Dr. Narayan's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Narayan is licensed in Arizona.
Specialties and state licenses
- Medical oncology, ArizonaPrimary
Medical oncologists near Dr. Narayan
Counts of medical oncologists 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. Seema R. Narayan billed Medicare for 1,024 services in 2024
CMS data shows 1,024 Medicare services from Dr. Narayan across 7 procedure codes in 2024, for 455 Medicare patients. Medicare paid $85,594 for them.
Dr. Narayan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7762024: 7513%
- Other services
- 2023: 5322024: 27349%
Where Dr. Narayan's Medicare services took place, 2024
- In an office86885%
- In a facility15615%
Dr. Narayan compared with the Arizona median for medical oncologists, 2024
- Dr. Narayan
- Arizona median
- Medicare services
- 1,024vs 89415% above
- Medicare patients
- 455vs 35030% above
- Part D claims
- 994vs 58769% above
Medians across 62 medical oncologists in Arizona with Dmand AI profiles that report each measure.
Dr. Narayan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Narayan and other medical oncologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Seema R. Narayan treated 455 Medicare patients in 2024, average age 77
CMS counts 455 Medicare patients who saw Dr. Narayan in 2024. The largest group is 75 to 84, with 207 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 2.22, 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. Narayan's median patient age at 76, with 56% women.
Dr. Narayan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Narayan's Medicare patients by sex, 2024
- Women25957%
- Men19643%
Chronic conditions among Dr. Narayan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Chronic kidney disease44%
- Cancer43%
- Ischemic heart disease41%
- Diabetes35%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Narayan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Seema R. Narayan wrote 1,153 Medicare Part D claims in 2024
In 2024, Dr. Narayan wrote 1,153 Medicare Part D claims for 239 patients. 72% of them were for generic drugs. CMS names the drug for 994 of them, across 28 drugs with 11 or more claims each, at $3,748,340 in total drug cost. In 2023, CMS named 707 claims across 23 drugs.
Dr. Narayan's Part D claims by kind of drug, 2024
- Generic825 claims72%
- Brand-name328 claims28%
Dr. Narayan'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. Narayan's Part D claims, 2024
- Antibiotics5%53 of 1,153 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: 7072024: 99441%
Drugs named by CMS: 28 in 2024, 23 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. Seema R. Narayan scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Narayan for performance year 2024, reported as part of a group. Dr. Narayan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Narayan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Narayan's MIPS scores, performance year 2024
- 84of 100Final score
- 76.3of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Seema R. Narayan received $158 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Narayan from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Mirati Therapeutics, Inc. paid the most, $42.
General payments to Dr. Narayan by program year, 2016 to 2025
General payments to Dr. Narayan by kind, 2016 to 2025
- Food and beverage$10465%
- Education$5535%
Companies that paid Dr. Narayan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Seema R. Narayan'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 Affiliation DataDmand AI Practice 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Seema R. Narayan
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. Seema R. Narayan's NPI number?
Dr. Seema R. Narayan's NPI number is 1811937097. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Seema R. Narayan?
Dr. Seema R. Narayan is a medical oncologist in Sun City, Arizona. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Seema R. Narayan practice?
Dr. Narayan practices at 13632 N 99th Ave, Sun City, AZ 85351. Dr. Narayan also practices at 10401 W Thunderbird Blvd, Sun City, AZ 85351. Dr. Narayan's primary practice is Banner Boswell Medical Center in Sun City, Arizona, part of Banner Health. Dmand AI also links Dr. Narayan to 1 hospital, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Seema R. Narayan's office phone number?
The practice phone on file for Dr. Narayan is (623) 832-4000.
What is Dr. Seema R. Narayan's medical license number?
Dr. Narayan holds Arizona license 30371.
Which hospitals is Dr. Seema R. Narayan affiliated with?
Dr. Narayan practices at Banner Boswell Medical Center in Sun City, Arizona. Dr. Narayan is also affiliated with Banner Thunderbird Medical Center. Dmand AI links Dr. Narayan to 1 more hospital.
What medical group is Dr. Seema R. Narayan part of?
Dr. Narayan is linked to Banner Medical Group. Dmand AI links Dr. Narayan to 1 more medical group.
Does Dr. Seema R. Narayan accept Medicare?
Yes. CMS data shows Dr. Narayan billed Medicare for 1,024 services in 2024, and Dr. Narayan accepts Medicare assignment.
Does Dr. Seema R. Narayan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Narayan as offering telehealth services.
What is Dr. Seema R. Narayan's MIPS score?
Dr. Narayan's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Seema R. Narayan see?
CMS counts 455 Medicare patients who saw Dr. Narayan in 2024, with an average age of 77.
What services does Dr. Seema R. Narayan bill to Medicare?
In 2024, Dr. Narayan's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and medicare service (G0316).
What drugs does Dr. Seema R. Narayan prescribe most?
In 2024 Medicare Part D data, Dr. Narayan's most prescribed drugs by claims were Hydroxyurea, Acyclovir and Prochlorperazine Maleate.
Has Dr. Seema R. Narayan received payments from drug or device companies?
CMS Open Payments shows $158 in general payments to Dr. Narayan from 6 companies from 2016 to 2025. The largest total came from Mirati Therapeutics, Inc.
How long has Dr. Seema R. Narayan been practicing?
Dr. Narayan graduated from medical school in 1995, 31 years ago.
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