Doctor profile · Federal record
Dr. Michael Maxwell, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Tulsa, OK
- NPI 1346219334
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1919 S Wheeling Ave, 402
Tulsa, OK 74104
(918) 748-7877
fax (918) 403-6305
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- June 11, 2018
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oklahoma #15222
- Medicaid
- OK #100110740A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346219334. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,965
Distinct HCPCS
10
Medicare allowed
$100,317
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 727 | 471 | $67 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 388 | 388 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 272 | 220 | $64 | |
85610 |
Blood test, clotting time | 169 | 11 | $4 | |
83036 |
Hemoglobin a1c level | 119 | 88 | $9 | |
93793 |
Anticoagulant management of patient taking warfarin | 92 | 14 | $11 | |
G0008 |
Administration of influenza virus vaccine | 54 | 54 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 49 | 49 | $70 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 30 | 30 | $87 | |
G0009 |
Administration of pneumococcal vaccine | 25 | 25 | $29 |
In context: peer comparison
Among 103 peers in Tulsa Internal Medicine Physician, average services per provider: 138. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
7,130
Patients
1,939
Total drug cost
$387,368
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,066 | 309 | $26,579 |
| Lisinopril | Generic | 821 | 227 | $9,655 |
| Amlodipine Besylate | Generic | 810 | 225 | $7,483 |
| Levothyroxine Sodium | Generic | 768 | 188 | $12,890 |
| Omeprazole | Generic | 485 | 123 | $9,123 |
| Losartan Potassium | Generic | 404 | 109 | $6,717 |
| Rosuvastatin Calcium | Generic | 401 | 120 | $31,789 |
| Metoprolol Succinate | Generic | 366 | 108 | $11,566 |
| Hydrochlorothiazide | Generic | 325 | 100 | $3,196 |
| Gabapentin | Generic | 306 | 75 | $7,315 |
Frequently asked questions
What is Dr. Michael Maxwell's medical specialty?
Dr. Michael Maxwell practices Internal Medicine Physician in Tulsa, OK.
Where does Dr. Michael Maxwell practice?
Dr. Michael Maxwell practices at 1919 S Wheeling Ave, Tulsa, OK 74104. Office phone: 9187487877.
What is Dr. Michael Maxwell's NPI?
Dr. Michael Maxwell's National Provider Identifier (NPI) is 1346219334, issued by NPPES.
Does Dr. Michael Maxwell accept Medicare assignment?
Yes. Dr. Michael Maxwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Maxwell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.