Dr. Tiffany Nicole Graybill, DO
- Medicare services, 2024
- 173
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 2,213
- Hospital affiliations
- 1
- Industry payments
- $162
- Practice address
- 10515 W Santa Fe Dr, Sun City, AZ 85351
- Practice phone
- Call (602) 747-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Banner Alzheimer's Institute
Sun City, Arizona
Find Dr. Graybill'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. Tiffany Nicole Graybill is an internist in Sun City, Arizona
Dr. Graybill practices at Banner Alzheimer's Institute in Sun City, Arizona.
Dr. Graybill's NPI, 1679754592, was assigned on November 19, 2007. Dr. Graybill graduated from Midwestern University, Chicago College of Osteopathic Med in 2006. Dr. Graybill holds Arizona license 005714.
- NPI
- 1679754592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062565906
- NPI enumeration date
- November 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 747-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tiffany Nicole Graybill practices at Banner Alzheimer's Institute in Sun City, Arizona
Dr. Graybill's primary practice is Banner Alzheimer's Institute, at 10515 W Santa Fe Dr, Sun City, AZ 85351 in Maricopa County. The practice phone is (602) 747-4000.
- Banner Alzheimer's Institute10515 W Santa Fe Dr, Sun City, AZ 85351 · Maricopa CountyPhone(602) 747-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tiffany Nicole Graybill is affiliated with 3 sites of care and 3 medical groups
Dr. Graybill's primary practice is Banner Alzheimer's Institute in Sun City, Arizona. Dr. Graybill is also affiliated with Banner - University Medical Center Phoenix. The medical group on file is Banner Medical Group (BMG). Dmand AI also links Dr. Graybill to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tiffany Nicole Graybill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Graybill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Alzheimer's Institute | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tiffany Nicole Graybill is one of 2,420 internists in Arizona
Internal medicine is Dr. Graybill's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Graybill's licenses on file in 3 states: Arizona, Illinois and Washington.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
- Illinois license
- Washington license
Internists near Dr. Graybill
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. Tiffany Nicole Graybill billed Medicare for 173 services in 2024
CMS data shows 173 Medicare services from Dr. Graybill across 4 procedure codes in 2024, for 110 Medicare patients. Medicare paid $12,024 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Graybill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1602024: 11826%
- Other services
- 2023: 432024: 5528%
Dr. Graybill compared with the Arizona median for internists, 2024
- Dr. Graybill
- Arizona median
- Medicare services
- 173vs 47664% below
- Medicare patients
- 110vs 20546% below
- Part D claims
- 1,750vs 2606.7 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Graybill'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. Graybill and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tiffany Nicole Graybill treated 110 Medicare patients in 2024, average age 72
CMS counts 110 Medicare patients who saw Dr. Graybill in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Graybill's median patient age at 59, with 65% women.
Dr. Graybill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Graybill's Medicare patients by sex, 2024
- Women7366%
- Men3734%
Chronic conditions among Dr. Graybill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes36%
- Chronic kidney disease29%
- Mood disorders26%
- Ischemic heart disease25%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Graybill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tiffany Nicole Graybill wrote 2,213 Medicare Part D claims in 2024
In 2024, Dr. Graybill wrote 2,213 Medicare Part D claims for 211 patients. 80% of them were for generic drugs. CMS names the drug for 1,750 of them, across 58 drugs with 11 or more claims each, at $205,102 in total drug cost. In 2023, CMS named 1,760 claims across 56 drugs.
Dr. Graybill's Part D claims by kind of drug, 2024
- Generic1,776 claims80%
- Brand-name391 claims18%
- Other46 claims2%
Dr. Graybill'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. Graybill's Part D claims, 2024
- Antibiotics2%43 of 2,213 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: 1,7602024: 1,7501%
Drugs named by CMS: 58 in 2024, 56 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. Tiffany Nicole Graybill offers telehealth to Medicare patients
Dr. Graybill accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Graybill as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Tiffany Nicole Graybill received $162 in industry payments from 2017 to 2025
CMS Open Payments shows 8 general payments to Dr. Graybill from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $36.
General payments to Dr. Graybill by program year, 2017 to 2025
Companies that paid Dr. Graybill the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tiffany Nicole Graybill graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Graybill graduated from Midwestern University, Chicago College of Osteopathic Med in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tiffany Nicole Graybill'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 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. Tiffany Nicole Graybill
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. Tiffany Nicole Graybill's NPI number?
Dr. Tiffany Nicole Graybill's NPI number is 1679754592. It was assigned on November 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Tiffany Nicole Graybill?
Dr. Tiffany Nicole Graybill is an internist in Sun City, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tiffany Nicole Graybill practice?
Dr. Graybill practices at 10515 W Santa Fe Dr, Sun City, AZ 85351. Dr. Graybill's primary practice is Banner Alzheimer's Institute in Sun City, Arizona. Dmand AI also links Dr. Graybill to 2 medical groups and 1 group practice or clinic.
What is Dr. Tiffany Nicole Graybill's office phone number?
The practice phone on file for Dr. Graybill is (602) 747-4000.
What is Dr. Tiffany Nicole Graybill's medical license number?
Dr. Graybill holds Arizona license 005714, one of the licenses on file in 3 states.
Which states has Dr. Tiffany Nicole Graybill been licensed in?
Dmand AI has state licenses on file for Dr. Graybill in Arizona, Illinois and Washington.
Which hospitals is Dr. Tiffany Nicole Graybill affiliated with?
Dr. Graybill is affiliated with Banner - University Medical Center Phoenix.
What medical group is Dr. Tiffany Nicole Graybill part of?
Dr. Graybill is linked to Banner Medical Group (BMG). Dmand AI links Dr. Graybill to 2 more medical groups.
Does Dr. Tiffany Nicole Graybill accept Medicare?
Yes. CMS data shows Dr. Graybill billed Medicare for 173 services in 2024, and Dr. Graybill accepts Medicare assignment.
Does Dr. Tiffany Nicole Graybill offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Graybill as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Tiffany Nicole Graybill see?
CMS counts 110 Medicare patients who saw Dr. Graybill in 2024, with an average age of 72.
What services does Dr. Tiffany Nicole Graybill bill to Medicare?
In 2024, Dr. Graybill's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Tiffany Nicole Graybill go to medical school?
Dr. Graybill graduated from Midwestern University, Chicago College of Osteopathic Med in 2006.
What drugs does Dr. Tiffany Nicole Graybill prescribe most?
In 2024 Medicare Part D data, Dr. Graybill's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Tiffany Nicole Graybill received payments from drug or device companies?
CMS Open Payments shows $162 in general payments to Dr. Graybill from 7 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Tiffany Nicole Graybill been practicing?
Dr. Graybill graduated from medical school in 2006, 20 years ago.
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