Dr. Myra Ann Gregory, DO
- Medicare services, 2024
- 432
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 13,541
- MIPS score, 2024
- 91
- Hospital affiliations
- 4
- Practice address
- 1407 Whisenant Drive, Duncan, OK 73533
- Practice phone
- Call (580) 252-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gregory's professional email, personal email and mobile number
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Dr. Myra Ann Gregory is a family medicine physician in Duncan, Oklahoma
Dr. Gregory practices at Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital.
Dr. Gregory's NPI, 1669439899, was assigned on May 1, 2006. Dr. Gregory holds Oklahoma license 3031.
- NPI
- 1669439899NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113909177
- NPI enumeration date
- May 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 252-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Myra Ann Gregory practices at Duncan Regional Hospital in Duncan, Oklahoma
Dr. Gregory's primary practice is Duncan Regional Hospital, at 1407 Whisenant Drive, Duncan, OK 73533 in Stephens County. The practice phone is (580) 252-5300.
- Duncan Regional Hospital1407 Whisenant Drive, Duncan, OK 73533 · Stephens CountyPhone(580) 252-5300
Source: Dmand AI Affiliation Data
Dr. Myra Ann Gregory is affiliated with 9 sites of care and 2 medical groups
Dr. Gregory's primary practice is Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital. Dr. Gregory is also affiliated with Memorial Health System of Southwest Oklahoma. The medical group on file is Jefferson County Hospital. Dmand AI also links Dr. Gregory to 2 more hospitals, 5 home health agencies and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Myra Ann Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregory practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duncan Regional Hospital | Available with a free account |
| +8 more sites 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 Duncan Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Myra Ann Gregory is one of 1,964 family medicine physicians in Oklahoma
Family medicine is Dr. Gregory's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Gregory is licensed in Oklahoma.
Specialties and state licenses
- Family medicine, OklahomaPrimary
Family medicine physicians near Dr. Gregory
Counts of family medicine physicians 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. Myra Ann Gregory billed Medicare for 432 services in 2024
CMS data shows 432 Medicare services from Dr. Gregory across 3 procedure codes in 2024, for 101 Medicare patients. Medicare paid $18,352 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gregory's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1442024: 402179%
- Office and hospital visits
- 2023: 162024: 3088%
Dr. Gregory compared with the Oklahoma median for family medicine physicians, 2024
- Dr. Gregory
- Oklahoma median
- Medicare services
- 432vs 49513% below
- Medicare patients
- 101vs 17442% below
- Part D claims
- 12,633vs 1,19710.6 times
Medians across 1,938 family medicine physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Gregory'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gregory and other family medicine physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Myra Ann Gregory treated 101 Medicare patients in 2024, average age 76
CMS counts 101 Medicare patients who saw Dr. Gregory in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 71% have arthritis. 23% are also on Medicaid. Their average risk score is 2.22, 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. Gregory's median patient age at 70, with 63% women.
Dr. Gregory's Medicare patients by age, 2024
Dr. Gregory's Medicare patients by sex, 2024
- Women5554%
- Men4646%
Chronic conditions among Dr. Gregory's Medicare patients, 2024
- High blood pressure75%
- Arthritis71%
- High cholesterol63%
- Diabetes56%
- Heart failure42%
- Mood disorders42%
- COPD40%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gregory'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
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Myra Ann Gregory wrote 13,541 Medicare Part D claims in 2024
In 2024, Dr. Gregory wrote 13,541 Medicare Part D claims for 480 patients. 87% of them were for generic drugs. CMS names the drug for 12,633 of them, across 165 drugs with 11 or more claims each, at $967,793 in total drug cost. In 2023, CMS named 12,270 claims across 174 drugs.
Dr. Gregory's Part D claims by kind of drug, 2024
- Generic11,769 claims87%
- Brand-name1,703 claims13%
- Other69 claims1%
Dr. Gregory'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.
Drug classes CMS tracks in Dr. Gregory's Part D claims, 2024
- Opioids5%704 of 13,541 claims
- Antibiotics2%294 of 13,541 claims
- Antipsychotics, patients 65 and over1%72 of 13,541 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 12,2702024: 12,6333%
Drugs named by CMS: 165 in 2024, 174 in 2023.
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. Myra Ann Gregory scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Gregory for performance year 2024, reported through an alternative payment model (APM). Dr. Gregory accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 412 procedures of removal of tissue by Dr. Gregory, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Gregory's MIPS scores, performance year 2024
- 91of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Gregory ranks in Medicare procedure volume
- Removal of tissue
- 96th percentile412 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Myra Ann Gregory received $1,110 in industry payments from 2016 to 2024
CMS Open Payments shows 79 general payments to Dr. Gregory from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $741.
General payments to Dr. Gregory by program year, 2016 to 2024
Companies that paid Dr. Gregory the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Myra Ann Gregory'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Myra Ann Gregory
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. Myra Ann Gregory's NPI number?
Dr. Myra Ann Gregory's NPI number is 1669439899. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Myra Ann Gregory?
Dr. Myra Ann Gregory is a family medicine physician in Duncan, Oklahoma. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Myra Ann Gregory practice?
Dr. Gregory practices at 1407 Whisenant Drive, Duncan, OK 73533. Dr. Gregory's primary practice is Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital. Dmand AI also links Dr. Gregory to 2 hospitals, 5 home health agencies and 1 medical group.
What is Dr. Myra Ann Gregory's office phone number?
The practice phone on file for Dr. Gregory is (580) 252-5300.
What is Dr. Myra Ann Gregory's medical license number?
Dr. Gregory holds Oklahoma license 3031.
Which hospitals is Dr. Myra Ann Gregory affiliated with?
Dr. Gregory practices at Duncan Regional Hospital in Duncan, Oklahoma. Dr. Gregory is also affiliated with Memorial Health System of Southwest Oklahoma. Dmand AI links Dr. Gregory to 2 more hospitals.
What medical group is Dr. Myra Ann Gregory part of?
Dr. Gregory is linked to Jefferson County Hospital. Dmand AI links Dr. Gregory to 1 more medical group.
Does Dr. Myra Ann Gregory accept Medicare?
Yes. CMS data shows Dr. Gregory billed Medicare for 432 services in 2024, and Dr. Gregory accepts Medicare assignment.
What is Dr. Myra Ann Gregory's MIPS score?
Dr. Gregory's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Myra Ann Gregory see?
CMS counts 101 Medicare patients who saw Dr. Gregory in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Myra Ann Gregory bill to Medicare?
In 2024, Dr. Gregory's most billed Medicare services were surgery: skin and soft tissue (11042), surgery: skin and soft tissue (11045) and office visit, established patient (99213).
What drugs does Dr. Myra Ann Gregory prescribe most?
In 2024 Medicare Part D data, Dr. Gregory's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Levothyroxine Sodium.
Has Dr. Myra Ann Gregory received payments from drug or device companies?
CMS Open Payments shows $1,110 in general payments to Dr. Gregory from 7 companies from 2016 to 2024. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Myra Ann Gregory been practicing?
Dr. Gregory graduated from medical school in 1991, 35 years ago.
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