Dr. John Maxwell Carment, MD

  • Tulsa, OK
  • Geriatric medicine (internal medicine) physician
NPI1013129329PAC ID2365479359
Medicare services, 2024
1,430
Medicare patients, 2024
272
Part D claims, 2024
10,063
MIPS score, 2024
18
Hospital affiliations
4
Practice address
2025 East 71St Street, Tulsa, OK 74136
Practice phone
Call (918) 496-8333
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Zarrow Pointe

Skilled Nursing Facility - Part of a CCRC · Tulsa, Oklahoma

See all 14 affiliations

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Dr. John Maxwell Carment is a geriatric medicine (internal medicine) physician in Tulsa, Oklahoma

Dr. Carment practices at Zarrow Pointe in Tulsa, Oklahoma.

Dr. Carment's NPI, 1013129329, was assigned on May 7, 2007. Dr. Carment graduated from University of Oklahoma College of Medicine in 2002. Dr. Carment holds Oklahoma license 25518.

NPI and contact details
Medicare PAC ID
2365479359
NPI enumeration date
May 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(918) 496-8333
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Maxwell Carment practices at Zarrow Pointe in Tulsa, Oklahoma

Dr. Carment's primary practice is Zarrow Pointe, at 2025 East 71St Street, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 496-8333.

  • Zarrow Pointe
    2025 East 71St Street, Tulsa, OK 74136 · Tulsa CountyPhone(918) 496-8333

Source: Dmand AI Affiliation Data

Dr. John Maxwell Carment is affiliated with 12 sites of care and 2 medical groups

Dr. Carment's primary practice is Zarrow Pointe in Tulsa, Oklahoma. Dr. Carment is also affiliated with Saint Francis Hospital. The medical group on file is OU Physicians Tulsa. Dmand AI also links Dr. Carment to 3 more hospitals, 3 home health agencies, 2 group practices and clinics, 1 hospice, 1 senior living community and 1 medical group, each named with a free account.

See all 14 affiliations for Dr. Carment

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Maxwell Carment's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carment practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Zarrow PointeAvailable with a free account
+11 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Maxwell Carment is one of 24 geriatric medicine (internal medicine) physicians in Oklahoma

Geriatric medicine is Dr. Carment's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Carment is licensed in Oklahoma.

Specialties and state licenses

  • Geriatric medicine (internal medicine), OklahomaPrimaryLicense 25518 · taxonomy 207RG0300X

Geriatric medicine (internal medicine) physicians near Dr. Carment

Counts of geriatric medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

24geriatric medicine (internal medicine) physicians in Oklahoma
5geriatric medicine (internal medicine) physicians in Tulsa

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Maxwell Carment billed Medicare for 1,430 services in 2024

CMS data shows 1,430 Medicare services from Dr. Carment across 14 procedure codes in 2024, for 272 Medicare patients. Medicare paid $79,208 for them.

Medicare services, 20241,430
Medicare patients272
Paid by Medicare$79,208
Procedure codes14

Dr. Carment's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9352024: 9562%
Other services
2023: 712024: 430506%
Tests and treatments
2023: 492024: 2549%
Lab and pathology
2023: 02024: 19

Where Dr. Carment's Medicare services took place, 2024

  • In an office1,11378%
  • In a facility31722%

Dr. Carment compared with the Oklahoma median for geriatric medicine (internal medicine) physicians, 2024

  • Dr. Carment
  • Oklahoma median
Medicare services
1,430vs 4862.9 times
Medicare patients
272vs 262Close to median
Part D claims
9,329vs 1,5985.8 times

Medians across 21 geriatric medicine (internal medicine) physicians in Oklahoma with Dmand AI profiles that report each measure.

Dr. Carment'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.

See all procedures by Dr. Carment

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Maxwell Carment treated 272 Medicare patients in 2024, average age 84

CMS counts 272 Medicare patients who saw Dr. Carment in 2024. The largest group is 85 and over, with 129 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 6% 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. Carment's median patient age at 84, with 63% women.

Medicare patients, 2024272
Average age84
Average risk score1.52
Also on Medicaid6%

Dr. Carment's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Carment's Medicare patients by sex, 2024

  • Women18869%
  • Men8431%

Chronic conditions among Dr. Carment's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol63%
  3. Arthritis51%
  4. Alzheimer's and dementia40%
  5. Depression36%
  6. Mood disorders36%
  7. Anxiety35%
  8. Ischemic heart disease35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Carment's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 84

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 Maxwell Carment wrote 10,063 Medicare Part D claims in 2024

In 2024, Dr. Carment wrote 10,063 Medicare Part D claims for 398 patients. 83% of them were for generic drugs. CMS names the drug for 9,329 of them, across 165 drugs with 11 or more claims each, at $620,547 in total drug cost. In 2023, CMS named 8,635 claims across 153 drugs.

Part D claims, 202410,063
Drugs named by CMS165
Total drug cost$620,547
Part D patients398

Dr. Carment's Part D claims by kind of drug, 2024

  • Generic8,386 claims83%
  • Brand-name1,656 claims16%
  • Other21 claims0%

Dr. Carment'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. Carment's Part D claims, 2024

  • Opioids2%233 of 10,063 claims
  • Antibiotics3%273 of 10,063 claims
  • Antipsychotics, patients 65 and over2%199 of 10,063 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: 8,6352024: 9,3298%

Drugs named by CMS: 165 in 2024, 153 in 2023.

See all prescribing by Dr. Carment

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 Maxwell Carment scored 18 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 18 out of 100 for Dr. Carment for performance year 2024, reported individually. Dr. Carment accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carment as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Carment's MIPS scores, performance year 2024

  • 18of 100Final score
  • 0of 100Quality
  • 0of 100Promoting Interoperability
  • 0of 100Improvement Activities
  • 61of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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)

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 Maxwell Carment received $83 in industry payments from 2017 to 2024

CMS Open Payments shows 7 general payments to Dr. Carment from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 98% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $41.

General payments to Dr. Carment by program year, 2017 to 2024

General payments to Dr. Carment by kind, 2017 to 2024

$83in total
  • Food and beverage$8198%
  • Education$22%

Companies that paid Dr. Carment the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Carment

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

Dr. John Maxwell Carment graduated from University of Oklahoma College of Medicine

Dr. Carment graduated from University of Oklahoma College of Medicine in 2002.

  1. Medical schoolUniversity of Oklahoma College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Maxwell Carment'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors 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 paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. John Maxwell Carment

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 Maxwell Carment's NPI number?

Dr. John Maxwell Carment's NPI number is 1013129329. It was assigned on May 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. John Maxwell Carment?

Dr. John Maxwell Carment is a geriatric medicine (internal medicine) physician in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. John Maxwell Carment practice?

Dr. Carment practices at 2025 East 71St Street, Tulsa, OK 74136. Dr. Carment's primary practice is Zarrow Pointe in Tulsa, Oklahoma. Dmand AI also links Dr. Carment to 3 hospitals, 3 home health agencies, 2 group practices and clinics, 1 hospice, 1 senior living community and 1 medical group.

What is Dr. John Maxwell Carment's office phone number?

The practice phone on file for Dr. Carment is (918) 496-8333.

What is Dr. John Maxwell Carment's medical license number?

Dr. Carment holds Oklahoma license 25518.

Which hospitals is Dr. John Maxwell Carment affiliated with?

Dr. Carment is affiliated with Saint Francis Hospital. Dmand AI links Dr. Carment to 3 more hospitals.

What medical group is Dr. John Maxwell Carment part of?

Dr. Carment is linked to OU Physicians Tulsa. Dmand AI links Dr. Carment to 1 more medical group.

Does Dr. John Maxwell Carment accept Medicare?

Yes. CMS data shows Dr. Carment billed Medicare for 1,430 services in 2024, and Dr. Carment accepts Medicare assignment.

Does Dr. John Maxwell Carment offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Carment as offering telehealth services.

What is Dr. John Maxwell Carment's MIPS score?

Dr. Carment's MIPS final score for performance year 2024 is 18 out of 100, reported individually.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. John Maxwell Carment see?

CMS counts 272 Medicare patients who saw Dr. Carment in 2024, with an average age of 84.

What services does Dr. John Maxwell Carment bill to Medicare?

In 2024, Dr. Carment's most billed Medicare services were nursing facility care (99309), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. John Maxwell Carment go to medical school?

Dr. Carment graduated from University of Oklahoma College of Medicine in 2002.

What drugs does Dr. John Maxwell Carment prescribe most?

In 2024 Medicare Part D data, Dr. Carment's most prescribed drugs by claims were Levothyroxine Sodium, Furosemide and Atorvastatin Calcium.

Has Dr. John Maxwell Carment received payments from drug or device companies?

CMS Open Payments shows $83 in general payments to Dr. Carment from 3 companies from 2017 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. John Maxwell Carment been practicing?

Dr. Carment graduated from medical school in 2002, 24 years ago.

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