Dr. Cynthia L. Nydick, DO
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 57
- Hospital affiliations
- 1
- Industry payments
- $44
- 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. Nydick'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.
Dr. Cynthia L. Nydick is a general surgeon in Ada, Oklahoma
Dr. Nydick practices at Chickasaw Nation Medical Center in Ada, Oklahoma, part of The Chickasaw Nation.
Dr. Nydick's NPI, 1992714901, was assigned on August 7, 2006. Dr. Nydick graduated from Oklahoma State University College of Osteopathic Medicine in 2003. Dr. Nydick holds Oklahoma license 4220.
- NPI
- 1992714901NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901800135
- NPI enumeration date
- August 7, 2006
- 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
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cynthia L. Nydick practices at Chickasaw Nation Medical Center in Ada, Oklahoma
Dr. Nydick's 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. Cynthia L. Nydick is affiliated with 2 sites of care and 2 medical groups
Dr. Nydick's 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. Dmand AI also links Dr. Nydick to 1 more physician office and 1 medical group, each named with a free account. Dr. Nydick's 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. Cynthia L. Nydick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nydick practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chickasaw Nation Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 The Chickasaw Nation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cynthia L. Nydick is one of 316 general surgeons in Oklahoma
Surgery is Dr. Nydick's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nydick is licensed in Oklahoma.
Specialties and state licenses
- Surgery, OklahomaPrimary
General surgeons near Dr. Nydick
Counts of general surgeons 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
Dr. Cynthia L. Nydick billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Nydick across 2 procedure codes in 2024, all of them office visits, for 61 Medicare patients. Medicare paid $4,331 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nydick compared with the Oklahoma median for general surgeons, 2024
- Dr. Nydick
- Oklahoma median
- Medicare services
- 79vs 19058% below
- Medicare patients
- 61vs 14558% below
- Part D claims
- 17vs 6172% below
Medians across 312 general surgeons in Oklahoma with Dmand AI profiles that report each measure.
Dr. Nydick's 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. Nydick?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nydick and other general surgeons in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cynthia L. Nydick treated 61 Medicare patients in 2024, average age 68
CMS counts 61 Medicare patients who saw Dr. Nydick in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.52, 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. Nydick's median patient age at 70, with 54% women.
Dr. Nydick's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nydick's Medicare patients by sex, 2024
- Women2948%
- Men3252%
Chronic conditions among Dr. Nydick's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes54%
- Ischemic heart disease39%
- Mood disorders33%
- Tobacco use33%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nydick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cynthia L. Nydick wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Nydick wrote 57 Medicare Part D claims for 31 patients. 68% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $384 in total drug cost.
Dr. Nydick's Part D claims by kind of drug, 2024
- Generic39 claims68%
- Brand-name18 claims32%
Dr. Nydick's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
Dr. Cynthia L. Nydick ranks in the 47th percentile for colonoscopy in Medicare
Dr. Nydick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of colonoscopy by Dr. Nydick, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nydick ranks in Medicare procedure volume
- Colonoscopy
- 47th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Cynthia L. Nydick received $44 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Nydick from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $44.
Companies that paid Dr. Nydick the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cynthia L. Nydick graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Nydick graduated from Oklahoma State University College of Osteopathic Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cynthia L. Nydick'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)Doctors and Clinicians Utilization Data (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 Dr. Cynthia L. Nydick
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. Cynthia L. Nydick's NPI number?
Dr. Cynthia L. Nydick's NPI number is 1992714901. It was assigned on August 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cynthia L. Nydick?
Dr. Cynthia L. Nydick is a general surgeon in Ada, Oklahoma. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Cynthia L. Nydick practice?
Dr. Nydick practices at 1921 Stonecipher Blvd, Ada, OK 74820. Dr. Nydick's primary practice is Chickasaw Nation Medical Center in Ada, Oklahoma, part of The Chickasaw Nation. Dmand AI also links Dr. Nydick to 1 physician office and 1 medical group.
What is Dr. Cynthia L. Nydick's office phone number?
The practice phone on file for Dr. Nydick is (580) 436-3980.
What is Dr. Cynthia L. Nydick's medical license number?
Dr. Nydick holds Oklahoma license 4220.
Which hospitals is Dr. Cynthia L. Nydick affiliated with?
Dr. Nydick practices at Chickasaw Nation Medical Center in Ada, Oklahoma.
What medical group is Dr. Cynthia L. Nydick part of?
Dr. Nydick is linked to Chickasaw Nation Medical Center. Dmand AI links Dr. Nydick to 1 more medical group.
Does Dr. Cynthia L. Nydick accept Medicare?
Yes. CMS data shows Dr. Nydick billed Medicare for 79 services in 2024, and Dr. Nydick accepts Medicare assignment.
How many Medicare patients does Dr. Cynthia L. Nydick see?
CMS counts 61 Medicare patients who saw Dr. Nydick in 2024, with an average age of 68.
What services does Dr. Cynthia L. Nydick bill to Medicare?
In 2024, Dr. Nydick's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Cynthia L. Nydick go to medical school?
Dr. Nydick graduated from Oklahoma State University College of Osteopathic Medicine in 2003.
What drugs does Dr. Cynthia L. Nydick prescribe most?
In 2024 Medicare Part D data, Dr. Nydick's most prescribed drugs by claims were Peg-3350 And Electrolytes.
Has Dr. Cynthia L. Nydick received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Nydick from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has Dr. Cynthia L. Nydick been practicing?
Dr. Nydick graduated from medical school in 2003, 23 years ago.
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