Christine R. Grassman, NP
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 2,522
- Hospital affiliations
- 1
- Industry payments
- $125
- Medical group
- 1
- Practice address
- 155 Calle Portal, Suite 300, Sierra Vista, AZ 85635
- Practice phone
- Call (520) 459-3012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sierra Vista Family Clinic - Adult
FQHC - Main Site · Sierra Vista, Arizona
Find Christine Grassman'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.
Christine R. Grassman is a family nurse practitioner in Sierra Vista, Arizona
Christine Grassman practices at Sierra Vista Family Clinic - Adult in Sierra Vista, Arizona.
Christine Grassman's NPI, 1689111817, was assigned on January 25, 2017. Christine Grassman holds Arizona license AP8680.
- NPI
- 1689111817NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052676939
- NPI enumeration date
- January 25, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 459-3012
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christine R. Grassman practices at Sierra Vista Family Clinic - Adult in Sierra Vista, Arizona
Christine Grassman's primary practice is Sierra Vista Family Clinic - Adult, at 155 Calle Portal, Suite 300, Sierra Vista, AZ 85635 in Cochise County. The practice phone is (520) 459-3012.
- Sierra Vista Family Clinic - Adult155 Calle Portal, Suite 300, Sierra Vista, AZ 85635 · Cochise CountyPhone(520) 459-3012
Source: Dmand AI Affiliation Data
Christine R. Grassman is affiliated with 2 sites of care and 1 medical group
Christine Grassman's primary practice is Sierra Vista Family Clinic - Adult in Sierra Vista, Arizona. Christine Grassman is also affiliated with Canyon Vista Medical Center. The medical group on file is Chiricahua Community Health Centers, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christine R. Grassman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christine Grassman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra Vista Family Clinic - Adult | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Christine R. Grassman is one of 6,007 family nurse practitioners in Arizona
Family is Christine Grassman's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Christine Grassman is licensed in Arizona.
Specialties and state licenses
- Family nurse practitioner, ArizonaPrimary
Family nurse practitioners near Christine Grassman
Counts of family nurse practitioners 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
Christine R. Grassman treated 54 Medicare patients in 2024, average age 69
CMS counts 54 Medicare patients who saw Christine Grassman in 2024. The largest group is 65 to 74, with 28 patients. 69% of them have high blood pressure, and 61% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christine Grassman's median patient age at 57, with 67% women.
Christine Grassman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christine Grassman's Medicare patients by sex, 2024
- Women3667%
- Men1833%
Chronic conditions among Christine Grassman's Medicare patients, 2024
- High blood pressure69%
- High cholesterol61%
- Arthritis39%
- Diabetes35%
- Chronic kidney disease28%
- Anxiety24%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Christine Grassman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christine R. Grassman wrote 2,522 Medicare Part D claims in 2024
In 2024, Christine Grassman wrote 2,522 Medicare Part D claims for 287 patients. 81% of them were for generic drugs.
Christine Grassman's Part D claims by kind of drug, 2024
- Generic2,041 claims81%
- Brand-name436 claims17%
- Other45 claims2%
Drug classes CMS tracks in Christine Grassman's Part D claims, 2024
- Opioids1%24 of 2,522 claims
- Antibiotics2%57 of 2,522 claims
- Antipsychotics, patients 65 and over0%11 of 2,522 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Christine R. Grassman takes part in Medicare
Christine Grassman 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Christine R. Grassman received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Christine Grassman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
Companies that paid Christine Grassman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Christine R. Grassman'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 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) |
| 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 Christine R. Grassman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christine R. Grassman's NPI number?
Christine R. Grassman's NPI number is 1689111817. It was assigned on January 25, 2017, and it is active in the NPI Registry.
What does Christine R. Grassman specialize in?
Christine R. Grassman is a family nurse practitioner in Sierra Vista, Arizona. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Christine R. Grassman practice?
Christine Grassman practices at 155 Calle Portal, Suite 300, Sierra Vista, AZ 85635. Christine Grassman's primary practice is Sierra Vista Family Clinic - Adult in Sierra Vista, Arizona.
What is Christine R. Grassman's office phone number?
The practice phone on file for Christine Grassman is (520) 459-3012.
What is Christine R. Grassman's medical license number?
Christine Grassman holds Arizona license AP8680.
Which hospitals is Christine R. Grassman affiliated with?
Christine Grassman is affiliated with Canyon Vista Medical Center.
What medical group is Christine R. Grassman part of?
Christine Grassman is linked to Chiricahua Community Health Centers, Inc.
Does Christine R. Grassman accept Medicare?
Yes. CMS lists Christine Grassman as accepting Medicare assignment.
How many Medicare patients does Christine R. Grassman see?
CMS counts 54 Medicare patients who saw Christine Grassman in 2024, with an average age of 69.
Has Christine R. Grassman received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Christine Grassman from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Christine R. Grassman been practicing?
Christine Grassman graduated from medical school in 2015, 11 years ago.
Selling to family practices?
See family nurse practitioners in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card