Dr. Nigel Naman, MD
- Medicare services, 2024
- 226
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 81
- Hospital affiliations
- 6
- Industry payments
- $125
- Practice address
- 1923 South Utica Avenue, Tulsa, OK 74104
- Practice phone
- Call (918) 744-2296
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Nigel Naman is a hospitalist in Tulsa, Oklahoma
Dr. Naman practices at Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance.
Dr. Naman's NPI, 1184069080, was assigned on May 6, 2013. Dr. Naman holds Oklahoma license 32500.
- NPI
- 1184069080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921392333
- NPI enumeration date
- May 6, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 744-2296
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nigel Naman practices at Ascension St. John Medical Center in Tulsa, Oklahoma
Dr. Naman's primary practice is Ascension St. John Medical Center, at 1923 South Utica Avenue, Tulsa, OK 74104 in Tulsa County. The practice phone is (918) 744-2296.
- Ascension St. John Medical Center1923 South Utica Avenue, Tulsa, OK 74104 · Tulsa CountyPhone(918) 744-2296
Source: Dmand AI Affiliation Data
Dr. Nigel Naman is affiliated with 7 sites of care and 7 medical groups
Dr. Naman's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dr. Naman is also affiliated with Saint Francis Hospital. The medical group on file is Warren Clinic. Dmand AI also links Dr. Naman to 4 more hospitals, 6 medical groups and 1 urgent care center, 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. Nigel Naman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Naman practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. John Medical Center | Available with a free account |
| +6 more sites and 6 medical groups | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nigel Naman is one of 226 hospitalists in Oklahoma
Hospitalist is Dr. Naman's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Naman is licensed in Oklahoma.
Specialties and state licenses
- Hospitalist, OklahomaPrimary
Hospitalists near Dr. Naman
Counts of hospitalists 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. Nigel Naman billed Medicare for 226 services in 2024
CMS data shows 226 Medicare services from Dr. Naman across 5 procedure codes in 2024, for 125 Medicare patients. Medicare paid $16,866 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Naman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2502024: 22610%
Dr. Naman compared with the Oklahoma median for hospitalists, 2024
- Dr. Naman
- Oklahoma median
- Medicare services
- 226vs 64965% below
- Medicare patients
- 125vs 27454% below
- Part D claims
- 88vs 7813% above
Medians across 221 hospitalists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Naman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nigel Naman treated 125 Medicare patients in 2024, average age 72
CMS counts 125 Medicare patients who saw Dr. Naman in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.78, 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. Naman's median patient age at 70, with 55% women.
Dr. Naman's Medicare patients by age, 2024
Dr. Naman's Medicare patients by sex, 2024
- Women7560%
- Men5040%
Chronic conditions among Dr. Naman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Chronic kidney disease59%
- Arthritis55%
- Heart failure54%
- Mood disorders53%
- Depression51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Naman'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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nigel Naman wrote 81 Medicare Part D claims in 2024
In 2024, Dr. Naman wrote 81 Medicare Part D claims for 34 patients. 83% of them were for generic drugs. They cover 5 drugs, with $730 in total drug cost.
Dr. Naman's Part D claims by kind of drug, 2024
- Generic67 claims83%
- Brand-name14 claims17%
Dr. Naman's most prescribed drugs by claims, 2016
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. Naman's Part D claims, 2024
- Antibiotics28%23 of 81 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Nigel Naman takes part in Medicare
Dr. Naman 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. Nigel Naman received $125 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Naman from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $125.
Companies that paid Dr. Naman the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nigel Naman'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) |
| 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. Nigel Naman
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. Nigel Naman's NPI number?
Dr. Nigel Naman's NPI number is 1184069080. It was assigned on May 6, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Nigel Naman?
Dr. Nigel Naman is a hospitalist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Nigel Naman practice?
Dr. Naman practices at 1923 South Utica Avenue, Tulsa, OK 74104. Dr. Naman's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dmand AI also links Dr. Naman to 4 hospitals, 6 medical groups and 1 urgent care center.
What is Dr. Nigel Naman's office phone number?
The practice phone on file for Dr. Naman is (918) 744-2296.
What is Dr. Nigel Naman's medical license number?
Dr. Naman holds Oklahoma license 32500.
Which hospitals is Dr. Nigel Naman affiliated with?
Dr. Naman practices at Ascension St. John Medical Center in Tulsa, Oklahoma. Dr. Naman is also affiliated with Saint Francis Hospital. Dmand AI links Dr. Naman to 4 more hospitals.
What medical group is Dr. Nigel Naman part of?
Dr. Naman is linked to Warren Clinic. Dmand AI links Dr. Naman to 6 more medical groups.
Does Dr. Nigel Naman accept Medicare?
Yes. CMS data shows Dr. Naman billed Medicare for 226 services in 2024, and Dr. Naman accepts Medicare assignment.
How many Medicare patients does Dr. Nigel Naman see?
CMS counts 125 Medicare patients who saw Dr. Naman in 2024, with an average age of 72.
What services does Dr. Nigel Naman bill to Medicare?
In 2024, Dr. Naman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99231) and hospital inpatient care (99238).
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What drugs does Dr. Nigel Naman prescribe most?
In 2016 Medicare Part D data, Dr. Naman's most prescribed drugs by claims were Amlodipine Besylate, Pravastatin Sodium and Omeprazole.
Has Dr. Nigel Naman received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Naman from 1 company from 2019 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Nigel Naman been practicing?
Dr. Naman graduated from medical school in 2012, 14 years ago.
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