Dr. John B. Chace, MD
- Medicare services, 2024
- 911
- Medicare patients, 2024
- 430
- Part D claims, 2024
- 154
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 3101 W Tecumseh Road, Ste 100, Norman, OK 73072
- Practice phone
- Call (405) 364-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Norman Regional Endoscopy Center West Norman
Surgery Center - Medicare-Certified · Norman, Oklahoma
Find Dr. Chace'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. John B. Chace is a general surgeon in Norman, Oklahoma
Dr. Chace practices at Norman Regional Endoscopy Center West Norman in Norman, Oklahoma.
Dr. Chace's NPI, 1043308059, was assigned on October 11, 2006. Dr. Chace graduated from University of Nebraska College of Medicine in 1992. Dr. Chace holds Oklahoma license 24274.
- NPI
- 1043308059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688618077
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 364-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John B. Chace practices at Norman Regional Endoscopy Center West Norman in Norman, Oklahoma
Dr. Chace's primary practice is Norman Regional Endoscopy Center West Norman, at 3101 W Tecumseh Road, Ste 100, Norman, OK 73072. The practice phone is (405) 364-5900.
- Norman Regional Endoscopy Center West Norman3101 W Tecumseh Road, Ste 100, Norman, OK 73072Phone(405) 364-5900
Source: Dmand AI Affiliation Data
Dr. John B. Chace is affiliated with 5 sites of care and 2 medical groups
Dr. Chace's primary practice is Norman Regional Endoscopy Center West Norman in Norman, Oklahoma. Dr. Chace is also affiliated with Norman Regional Hospital. The medical group on file is Norman Regional Health System. Dmand AI also links Dr. Chace to 1 more hospital, 2 group practices and clinics 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. John B. Chace's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chace practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norman Regional Endoscopy Center West Norman | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John B. Chace is one of 316 general surgeons in Oklahoma
Surgery is Dr. Chace's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chace is licensed in Oklahoma.
Specialties and state licenses
- Surgery, OklahomaPrimary
General surgeons near Dr. Chace
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. John B. Chace billed Medicare for 911 services in 2024
CMS data shows 911 Medicare services from Dr. Chace across 15 procedure codes in 2024, for 430 Medicare patients. Medicare paid $64,347 for them.
Dr. Chace's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6342024: 6563%
- Other services
- 2023: 02024: 213
- Surgery
- 2023: 282024: 4250%
Where Dr. Chace's Medicare services took place, 2024
- In an office68876%
- In a facility22324%
Dr. Chace compared with the Oklahoma median for general surgeons, 2024
- Dr. Chace
- Oklahoma median
- Medicare services
- 911vs 1904.8 times
- Medicare patients
- 430vs 1453.0 times
- Part D claims
- 85vs 6139% above
Medians across 312 general surgeons in Oklahoma with Dmand AI profiles that report each measure.
Dr. Chace'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. Chace?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chace and other general surgeons in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John B. Chace treated 430 Medicare patients in 2024, average age 74
CMS counts 430 Medicare patients who saw Dr. Chace in 2024. The largest group is 65 to 74, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.61, 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. Chace's median patient age at 59, with 63% women.
Dr. Chace's Medicare patients by age, 2024
Dr. Chace's Medicare patients by sex, 2024
- Women32275%
- Men10825%
Chronic conditions among Dr. Chace's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Cancer45%
- Diabetes35%
- Ischemic heart disease35%
- Mood disorders30%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chace's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John B. Chace wrote 154 Medicare Part D claims in 2024
In 2024, Dr. Chace wrote 154 Medicare Part D claims for 113 patients. 99% of them were for generic drugs. CMS names the drug for 85 of them, across 1 drug with 11 or more claims each, at $668 in total drug cost. In 2023, CMS named 135 claims across 3 drugs.
Dr. Chace's Part D claims by kind of drug, 2024
- Generic152 claims99%
- Brand-name and other2 claims1%
Dr. Chace'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. Chace's Part D claims, 2024
- Opioids69%107 of 154 claims
- Antibiotics10%16 of 154 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: 1352024: 8537%
Drugs named by CMS: 1 in 2024, 3 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. John B. Chace 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. Chace for performance year 2024, reported through an alternative payment model (APM). Dr. Chace accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair (minimally invasive) by Dr. Chace, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chace'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. Chace ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 77th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 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)
Removal of tissue: 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)
Varicose vein removal: 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. John B. Chace received $7,327 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Chace from 20 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $6,125.
General payments to Dr. Chace by program year, 2016 to 2025
General payments to Dr. Chace by kind, 2016 to 2025
- Travel and lodging$4,33059%
- Food and beverage$2,23130%
- Education$75010%
- Gifts$160%
Companies that paid Dr. Chace the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John B. Chace graduated from University of Nebraska College of Medicine
Dr. Chace graduated from University of Nebraska College of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John B. Chace'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) |
| 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. John B. Chace
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. John B. Chace's NPI number?
Dr. John B. Chace's NPI number is 1043308059. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John B. Chace?
Dr. John B. Chace is a general surgeon in Norman, Oklahoma. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John B. Chace practice?
Dr. Chace practices at 3101 W Tecumseh Road, Ste 100, Norman, OK 73072. Dr. Chace's primary practice is Norman Regional Endoscopy Center West Norman in Norman, Oklahoma. Dmand AI also links Dr. Chace to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. John B. Chace's office phone number?
The practice phone on file for Dr. Chace is (405) 364-5900.
What is Dr. John B. Chace's medical license number?
Dr. Chace holds Oklahoma license 24274.
Which hospitals is Dr. John B. Chace affiliated with?
Dr. Chace is affiliated with Norman Regional Hospital. Dmand AI links Dr. Chace to 1 more hospital.
What medical group is Dr. John B. Chace part of?
Dr. Chace is linked to Norman Regional Health System. Dmand AI links Dr. Chace to 1 more medical group.
Does Dr. John B. Chace accept Medicare?
Yes. CMS data shows Dr. Chace billed Medicare for 911 services in 2024, and Dr. Chace accepts Medicare assignment.
What is Dr. John B. Chace's MIPS score?
Dr. Chace'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. John B. Chace see?
CMS counts 430 Medicare patients who saw Dr. Chace in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. John B. Chace bill to Medicare?
In 2024, Dr. Chace's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, established patient (99212).
Where did Dr. John B. Chace go to medical school?
Dr. Chace graduated from University of Nebraska College of Medicine in 1992.
What drugs does Dr. John B. Chace prescribe most?
In 2024 Medicare Part D data, Dr. Chace's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. John B. Chace received payments from drug or device companies?
CMS Open Payments shows $7,327 in general payments to Dr. Chace from 20 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John B. Chace been practicing?
Dr. Chace graduated from medical school in 1992, 34 years ago.
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