Crystal L. Johnson, PA-C

  • Ann Arbor, MI
  • Physician assistant
NPI1740616424PAC ID1850529058
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
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Social profiles

Primary practice

University Hospital

School-Based Health Center · Ann Arbor, Michigan

See all 7 affiliations

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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 and contact details
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
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Mobile number
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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 Hospital
    1500 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.

See all 7 affiliations for Crystal Johnson

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.

EHR by site
SiteEHR vendor and product
University HospitalAvailable with a free account
+5 more affiliated sitesAvailable 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, MichiganPrimaryLicense 5601001751 · taxonomy 363A00000X

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.

Medicare patients, 2024110
Average age61
Average risk score4.02
Also on Medicaid27%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol71%
  4. Diabetes59%
  5. Ischemic heart disease35%
  6. Arthritis34%
  7. Heart failure33%
  8. 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.

Part D claims, 202421

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.

See all payments to Crystal Johnson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Crystal L. Johnson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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