Nathan Vandegraaff
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 1,288
- Industry payments
- $806
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 9520 W Palm Ln, Phoenix, AZ 85037
- Practice phone
- Call (602) 584-5444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Heart One
Phoenix, Arizona
Find Nathan Vandegraaff'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.
Nathan Vandegraaff is a physician assistant in Phoenix, Arizona
Nathan Vandegraaff practices at Heart One in Phoenix, Arizona.
Nathan Vandegraaff's NPI, 1215614037, was assigned on July 3, 2023. Nathan Vandegraaff graduated from Midwestern University College of Dental Medicine, Glendale in 2023. Nathan Vandegraaff holds Arizona license 9728.
- NPI
- 1215614037NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012353022
- NPI enumeration date
- July 3, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 584-5444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan Vandegraaff practices at Heart One in Phoenix, Arizona
Nathan Vandegraaff's primary practice is Heart One, at 9520 W Palm Ln, Phoenix, AZ 85037 in Maricopa County. The practice phone is (602) 584-5444.
- Heart One9520 W Palm Ln, Phoenix, AZ 85037 · Maricopa CountyPhone(602) 584-5444
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nathan Vandegraaff is affiliated with 2 sites of care and 1 medical group
Nathan Vandegraaff's primary practice is Heart One in Phoenix, Arizona. The medical group on file is Heart One Associates. Dmand AI also links Nathan Vandegraaff to 1 more group practice or clinic, 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 Nathan Vandegraaff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Vandegraaff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heart One | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan Vandegraaff is one of 2,965 physician assistants in Arizona
Physician assistant is Nathan Vandegraaff's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nathan Vandegraaff is licensed in Arizona.
Specialties and state licenses
- Physician assistant, ArizonaPrimary
Physician assistants near Nathan Vandegraaff
Counts of physician assistants 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
Nathan Vandegraaff treated 84 Medicare patients in 2024, average age 75
CMS counts 84 Medicare patients who saw Nathan Vandegraaff in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathan Vandegraaff's median patient age at 67, with 44% women.
Nathan Vandegraaff's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathan Vandegraaff's Medicare patients by sex, 2024
- Women4756%
- Men3744%
Chronic conditions among Nathan Vandegraaff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease45%
- Diabetes38%
- Heart failure36%
- Chronic kidney disease33%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Nathan Vandegraaff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan Vandegraaff wrote 1,288 Medicare Part D claims in 2024
In 2024, Nathan Vandegraaff wrote 1,288 Medicare Part D claims for 340 patients. 86% of them were for generic drugs.
Nathan Vandegraaff's Part D claims by kind of drug, 2024
- Generic1,104 claims86%
- Brand-name184 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nathan Vandegraaff takes part in Medicare
Nathan Vandegraaff 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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Nathan Vandegraaff received $806 in industry payments in 2025
CMS Open Payments shows 26 general payments to Nathan Vandegraaff from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $259.
Companies that paid Nathan Vandegraaff the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nathan Vandegraaff graduated from Midwestern University College of Dental Medicine, Glendale
Nathan Vandegraaff graduated from Midwestern University College of Dental Medicine, Glendale in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nathan Vandegraaff'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 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 (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 Nathan Vandegraaff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan Vandegraaff's NPI number?
Nathan Vandegraaff's NPI number is 1215614037. It was assigned on July 3, 2023, and it is active in the NPI Registry.
What does Nathan Vandegraaff specialize in?
Nathan Vandegraaff is a physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nathan Vandegraaff practice?
Nathan Vandegraaff practices at 9520 W Palm Ln, Phoenix, AZ 85037. Nathan Vandegraaff's primary practice is Heart One in Phoenix, Arizona. Dmand AI also links Nathan Vandegraaff to 1 group practice or clinic.
What is Nathan Vandegraaff's office phone number?
The practice phone on file for Nathan Vandegraaff is (602) 584-5444.
What is Nathan Vandegraaff's medical license number?
Nathan Vandegraaff holds Arizona license 9728.
What medical group is Nathan Vandegraaff part of?
Nathan Vandegraaff is linked to Heart One Associates.
Does Nathan Vandegraaff accept Medicare?
Yes. CMS lists Nathan Vandegraaff as accepting Medicare assignment.
How many Medicare patients does Nathan Vandegraaff see?
CMS counts 84 Medicare patients who saw Nathan Vandegraaff in 2024, with an average age of 75.
Where did Nathan Vandegraaff go to medical school?
Nathan Vandegraaff graduated from Midwestern University College of Dental Medicine, Glendale in 2023.
Has Nathan Vandegraaff received payments from drug or device companies?
CMS Open Payments shows $806 in general payments to Nathan Vandegraaff from 11 companies from 2025 to 2025. The largest total came from Abiomed.
How long has Nathan Vandegraaff been practicing?
Nathan Vandegraaff graduated from medical school in 2023, 3 years ago.
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