Dr. Nancy D. Sein, DO
- Medicare services, 2024
- 86,805
- Medicare patients, 2024
- 803
- Part D claims, 2024
- 1,487
- Hospital affiliations
- 3
- Industry payments
- $500
- Practice address
- 2500 W Utopia Rd, Phoenix, AZ 85027
- Practice phone
- Call (480) 784-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HonorHealth
Phoenix, Arizona
Find Dr. Sein'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. Nancy D. Sein is a rheumatologist in Phoenix, Arizona
Dr. Sein practices at HonorHealth in Phoenix, Arizona.
Dr. Sein's NPI, 1689972531, was assigned on March 2, 2011. Dr. Sein graduated from Midwestern University College of Dental Medicine, Glendale in 2011. Dr. Sein holds Arizona license 008355.
- NPI
- 1689972531NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527201680
- NPI enumeration date
- March 2, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 784-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy D. Sein practices at HonorHealth in Phoenix, Arizona
Dr. Sein's primary practice is HonorHealth, at 2500 W Utopia Rd, Phoenix, AZ 85027 in Maricopa County. The practice phone is (480) 784-5500.
- HonorHealth2500 W Utopia Rd, Phoenix, AZ 85027 · Maricopa CountyPhone(480) 784-5500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy D. Sein is affiliated with 5 sites of care and 1 medical group
Dr. Sein's primary practice is HonorHealth in Phoenix, Arizona. Dr. Sein is also affiliated with HonorHealth John C. Lincoln Medical Center. The medical group on file is HonorHealth Medical Group. Dmand AI also links Dr. Sein to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy D. Sein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sein practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HonorHealth | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy D. Sein is one of 98 rheumatologists in Arizona
Rheumatology is Dr. Sein's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Sein is licensed in Arizona.
Specialties and state licenses
- Rheumatology, ArizonaPrimary
Rheumatologists near Dr. Sein
Counts of rheumatologists 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. Nancy D. Sein billed Medicare for 86,805 services in 2024
CMS data shows 86,805 Medicare services from Dr. Sein across 15 procedure codes in 2024, for 803 Medicare patients. Medicare paid $1,227,632 for them. Every service was in an office.
Dr. Sein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 64,2302024: 84,64032%
- Tests and treatments
- 2023: 8042024: 1,12139%
- Office and hospital visits
- 2023: 6032024: 5892%
- Other services
- 2023: 02024: 444
- Imaging
- 2023: 02024: 11
Dr. Sein compared with the Arizona median for rheumatologists, 2024
- Dr. Sein
- Arizona median
- Medicare services
- 86,805vs 5,24816.5 times
- Medicare patients
- 803vs 3662.2 times
- Part D claims
- 1,294vs 1,2018% above
Medians across 98 rheumatologists in Arizona with Dmand AI profiles that report each measure.
Dr. Sein'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. Sein and other rheumatologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy D. Sein treated 803 Medicare patients in 2024, average age 75
CMS counts 803 Medicare patients who saw Dr. Sein in 2024. The largest group is 65 to 74, with 381 patients. 75% of them have high cholesterol, and 75% have osteoporosis. 3% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sein's median patient age at 71, with 84% women.
Dr. Sein's Medicare patients by age, 2024
Dr. Sein's Medicare patients by sex, 2024
- Women69887%
- Men10513%
Chronic conditions among Dr. Sein's Medicare patients, 2024
- High cholesterol75%
- Osteoporosis75%
- Arthritis65%
- High blood pressure58%
- Anxiety27%
- Ischemic heart disease24%
- Mood disorders23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women84%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy D. Sein wrote 1,487 Medicare Part D claims in 2024
In 2024, Dr. Sein wrote 1,487 Medicare Part D claims for 275 patients. 78% of them were for generic drugs. CMS names the drug for 1,294 of them, across 27 drugs with 11 or more claims each, at $960,276 in total drug cost. In 2023, CMS named 1,288 claims across 28 drugs.
Dr. Sein's Part D claims by kind of drug, 2024
- Generic1,167 claims78%
- Brand-name299 claims20%
- Other21 claims1%
Dr. Sein'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2882024: 1,294No change
Drugs named by CMS: 27 in 2024, 28 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. Nancy D. Sein offers telehealth to Medicare patients
Dr. Sein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nancy D. Sein received $500 in industry payments from 2021 to 2024
CMS Open Payments shows 19 general payments to Dr. Sein from 9 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 97% of the total. UCB, Inc. paid the most, $229.
General payments to Dr. Sein by program year, 2021 to 2024
General payments to Dr. Sein by kind, 2021 to 2024
- Food and beverage$48597%
- Education$153%
Companies that paid Dr. Sein the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy D. Sein graduated from Midwestern University College of Dental Medicine, Glendale
Dr. Sein graduated from Midwestern University College of Dental Medicine, Glendale in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy D. Sein'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Nancy D. Sein
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. Nancy D. Sein's NPI number?
Dr. Nancy D. Sein's NPI number is 1689972531. It was assigned on March 2, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy D. Sein?
Dr. Nancy D. Sein is a rheumatologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Nancy D. Sein practice?
Dr. Sein practices at 2500 W Utopia Rd, Phoenix, AZ 85027. Dr. Sein's primary practice is HonorHealth in Phoenix, Arizona. Dmand AI also links Dr. Sein to 2 hospitals and 1 group practice or clinic.
What is Dr. Nancy D. Sein's office phone number?
The practice phone on file for Dr. Sein is (480) 784-5500.
What is Dr. Nancy D. Sein's medical license number?
Dr. Sein holds Arizona license 008355.
Which hospitals is Dr. Nancy D. Sein affiliated with?
Dr. Sein is affiliated with HonorHealth John C. Lincoln Medical Center. Dmand AI links Dr. Sein to 2 more hospitals.
What medical group is Dr. Nancy D. Sein part of?
Dr. Sein is linked to HonorHealth Medical Group.
Does Dr. Nancy D. Sein accept Medicare?
Yes. CMS data shows Dr. Sein billed Medicare for 86,805 services in 2024, and Dr. Sein accepts Medicare assignment.
Does Dr. Nancy D. Sein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sein as offering telehealth services.
How many Medicare patients does Dr. Nancy D. Sein see?
CMS counts 803 Medicare patients who saw Dr. Sein in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Nancy D. Sein bill to Medicare?
In 2024, Dr. Sein's most billed Medicare services were injected or infused drug (J3111), injected or infused drug (J0897) and injected or infused drug (J1745).
Where did Dr. Nancy D. Sein go to medical school?
Dr. Sein graduated from Midwestern University College of Dental Medicine, Glendale in 2011.
What drugs does Dr. Nancy D. Sein prescribe most?
In 2024 Medicare Part D data, Dr. Sein's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.
Has Dr. Nancy D. Sein received payments from drug or device companies?
CMS Open Payments shows $500 in general payments to Dr. Sein from 9 companies from 2021 to 2024. The largest total came from UCB, Inc.
How long has Dr. Nancy D. Sein been practicing?
Dr. Sein graduated from medical school in 2011, 15 years ago.
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