Crystal L. Johnson, PA-C
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 21
- Hospital affiliations
- 5
- Industry payments
- $14
- Medical group
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Crystal Johnson'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.
Crystal L. Johnson is a physician assistant in Ann Arbor, Michigan
Crystal Johnson practices at University Hospital in Ann Arbor, Michigan.
Crystal Johnson's NPI, 1740616424, was assigned on September 25, 2013. Crystal Johnson holds Michigan license 5601001751.
- NPI
- 1740616424NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850529058
- NPI enumeration date
- September 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Crystal L. Johnson practices at University Hospital in Ann Arbor, Michigan
Crystal Johnson's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Crystal L. Johnson is affiliated with 6 sites of care and 1 medical group
Crystal Johnson's primary practice is University Hospital in Ann Arbor, Michigan. Crystal Johnson is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Crystal Johnson to 4 more hospitals, each named with a free account. Crystal Johnson's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Crystal L. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Crystal Johnson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Crystal L. Johnson is one of 5,857 physician assistants in Michigan
Physician assistant is Crystal Johnson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Crystal Johnson is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Crystal Johnson
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
Crystal L. Johnson treated 110 Medicare patients in 2024, average age 61
CMS counts 110 Medicare patients who saw Crystal Johnson in 2024. The largest group is under 65, with 55 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 27% are also on Medicaid. Their average risk score is 4.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Crystal Johnson's median patient age at 61, with 44% women.
Crystal Johnson's Medicare patients by age, 2024
Crystal Johnson's Medicare patients by sex, 2024
- Women5146%
- Men5954%
Chronic conditions among Crystal Johnson's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol71%
- Diabetes59%
- Ischemic heart disease35%
- Arthritis34%
- Heart failure33%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Crystal Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Crystal L. Johnson wrote 21 Medicare Part D claims in 2024
In 2024, Crystal Johnson wrote 21 Medicare Part D claims. 95% of them were for generic drugs.
Crystal Johnson's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Crystal L. Johnson offers telehealth to Medicare patients
Crystal Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Crystal Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Crystal L. Johnson received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Crystal Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $14.
Companies that paid Crystal Johnson 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 Crystal L. Johnson'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 Crystal L. Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Crystal L. Johnson's NPI number?
Crystal L. Johnson's NPI number is 1740616424. It was assigned on September 25, 2013, and it is active in the NPI Registry.
What does Crystal L. Johnson specialize in?
Crystal L. Johnson is a physician assistant in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Crystal L. Johnson practice?
Crystal Johnson practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Crystal Johnson's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Crystal Johnson to 4 hospitals.
What is Crystal L. Johnson's office phone number?
The practice phone on file for Crystal Johnson is (734) 936-4000.
What is Crystal L. Johnson's medical license number?
Crystal Johnson holds Michigan license 5601001751.
Which hospitals is Crystal L. Johnson affiliated with?
Crystal Johnson is affiliated with University Hospital. Dmand AI links Crystal Johnson to 4 more hospitals.
What medical group is Crystal L. Johnson part of?
Crystal Johnson is linked to University of Michigan Health.
Does Crystal L. Johnson accept Medicare?
Yes. CMS lists Crystal Johnson as accepting Medicare assignment.
Does Crystal L. Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Crystal Johnson as offering telehealth services.
How many Medicare patients does Crystal L. Johnson see?
CMS counts 110 Medicare patients who saw Crystal Johnson in 2024, with an average age of 61.
Has Crystal L. Johnson received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Crystal Johnson from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Crystal L. Johnson been practicing?
Crystal Johnson graduated from medical school in 1986, 40 years ago.
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