Anti-Infective AgentsDysuriaEmergency Service, Hospital
Dr. Crystalle M. Evans, DO
NPI1043560030PAC ID5395997639
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 24
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1921 Stonecipher Blvd, Ada, OK 74820
- Practice phone
- Call (580) 436-3980
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Evans' 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. Crystalle M. Evans is an emergency medicine physician in Ada, Oklahoma
Dr. Evans practices at Chickasaw Nation Medical Center in Ada, Oklahoma, part of The Chickasaw Nation.
Dr. Evans' NPI, 1043560030, was assigned on September 17, 2012. Dr. Evans graduated from Oklahoma State University College of Osteopathic Medicine in 2011. Dr. Evans holds Oklahoma license 5209.
NPI and contact details
- NPI
- 1043560030NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395997639
- NPI enumeration date
- September 17, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 436-3980
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Crystalle M. Evans practices at Chickasaw Nation Medical Center in Ada, Oklahoma
Dr. Evans' primary practice is Chickasaw Nation Medical Center, at 1921 Stonecipher Blvd, Ada, OK 74820 in Pontotoc County. The practice phone is (580) 436-3980.
- Chickasaw Nation Medical Center1921 Stonecipher Blvd, Ada, OK 74820 · Pontotoc CountyPhone(580) 436-3980
Source: Dmand AI Affiliation Data
Dr. Crystalle M. Evans is affiliated with 1 site of care and 1 medical group
Dr. Evans' primary practice is Chickasaw Nation Medical Center in Ada, Oklahoma, part of The Chickasaw Nation. The medical group on file is Chickasaw Nation Medical Center. Dr. Evans' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Crystalle M. Evans' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Evans practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chickasaw Nation Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Evans practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Chickasaw Nation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Crystalle M. Evans is one of 695 emergency medicine physicians in Oklahoma
Emergency medicine is Dr. Evans' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Evans is licensed in Oklahoma.
Specialties and state licenses
- Emergency medicine, OklahomaPrimary
Emergency medicine physicians near Dr. Evans
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
695emergency medicine physicians in Oklahoma21emergency medicine physicians in Ada10emergency medicine physicians at Chickasaw Nation Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Crystalle M. Evans billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Evans across 1 procedure code in 2024, for 20 Medicare patients. Medicare paid $970 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202411
Medicare patients20
Paid by Medicare$970
Procedure codes1
Dr. Evans' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1142024: 1190%
- Tests and treatments
- 2023: 572024: 0100%
Dr. Evans compared with the Oklahoma median for emergency medicine physicians, 2024
- Dr. Evans
- Oklahoma median
- Medicare services
- 11vs 32497% below
- Medicare patients
- 20vs 29493% below
- Part D claims
- 11vs 8888% below
Medians across 669 emergency medicine physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Evans' 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.
Need commercial claims for Dr. Evans?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Evans and other emergency medicine physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Crystalle M. Evans treated 20 Medicare patients in 2024, average age 70
CMS counts 20 Medicare patients who saw Dr. Evans in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Evans' median patient age at 68, with 49% women.
Medicare patients, 202420
Average age70
Average risk score1.91
Chronic conditions among Dr. Evans' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Arthritis55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Evans' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Crystalle M. Evans wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Evans wrote 24 Medicare Part D claims for 13 patients. 79% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $35 in total drug cost. In 2020, CMS named 12 claims across 1 drug.
Part D claims, 202424
Drugs named by CMS1
Total drug cost$35
Part D patients13
Dr. Evans' Part D claims by kind of drug, 2024
- Generic19 claims79%
- Brand-name and other5 claims21%
Dr. Evans' most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 122022: 118%
Drugs named by CMS: 1 in 2022, 1 in 2020.
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
How Dr. Crystalle M. Evans takes part in Medicare
Dr. Evans 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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Dr. Crystalle M. Evans has 1 publication on record
Dmand AI links 1 paper to Dr. Evans in 2018. Dr. Evans' most frequent co-author is Chelsey Dee Gilbertson, DO.
Papers1
Dr. Evans' most frequent co-authors
Recent publications by Dr. Evans
See who Dr. Evans researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Evans works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Crystalle M. Evans received $100 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Evans from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $100.
Companies that paid Dr. Evans the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Crystalle M. Evans graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Evans graduated from Oklahoma State University College of Osteopathic Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Crystalle M. Evans'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Crystalle M. Evans
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. Crystalle M. Evans' NPI number?
Dr. Crystalle M. Evans' NPI number is 1043560030. It was assigned on September 17, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Crystalle M. Evans?
Dr. Crystalle M. Evans is an emergency medicine physician in Ada, Oklahoma. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Crystalle M. Evans practice?
Dr. Evans practices at 1921 Stonecipher Blvd, Ada, OK 74820. Dr. Evans' primary practice is Chickasaw Nation Medical Center in Ada, Oklahoma, part of The Chickasaw Nation.
What is Dr. Crystalle M. Evans' office phone number?
The practice phone on file for Dr. Evans is (580) 436-3980.
What is Dr. Crystalle M. Evans' medical license number?
Dr. Evans holds Oklahoma license 5209.
Which hospitals is Dr. Crystalle M. Evans affiliated with?
Dr. Evans practices at Chickasaw Nation Medical Center in Ada, Oklahoma.
What medical group is Dr. Crystalle M. Evans part of?
Dr. Evans is linked to Chickasaw Nation Medical Center.
Does Dr. Crystalle M. Evans accept Medicare?
Yes. CMS data shows Dr. Evans billed Medicare for 11 services in 2024, and Dr. Evans accepts Medicare assignment.
How many Medicare patients does Dr. Crystalle M. Evans see?
CMS counts 20 Medicare patients who saw Dr. Evans in 2024, with an average age of 70.
What services does Dr. Crystalle M. Evans bill to Medicare?
In 2024, Dr. Evans' most billed Medicare services were emergency department visit (99284).
Show 6 more questionsShow fewer questions
Where did Dr. Crystalle M. Evans go to medical school?
Dr. Evans graduated from Oklahoma State University College of Osteopathic Medicine in 2011.
What drugs does Dr. Crystalle M. Evans prescribe most?
In 2022 Medicare Part D data, Dr. Evans' most prescribed drugs by claims were Prednisone.
Has Dr. Crystalle M. Evans received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Evans from 1 company from 2016 to 2016. The largest total came from Mallinckrodt LLC.
How long has Dr. Crystalle M. Evans been practicing?
Dr. Evans graduated from medical school in 2011, 15 years ago.
Does Dr. Crystalle M. Evans do research?
Dmand AI links 1 publication to Dr. Evans.
Who does Dr. Crystalle M. Evans publish with?
Dr. Evans' most frequent co-authors are Chelsey Dee Gilbertson, DO (1 shared paper).
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