Doctor profile · Federal record
Dr. Nathan Strandmark, D.O.
Family Medicine Physician (CMS: Family Practice) · Tulsa, OK
- NPI 1457428518
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7912 E 31St CT Ste 300
Tulsa, OK 741451339
(918) 743-8200
fax (918) 743-8609 - Mailing address
-
601 S Harbour Island Blvd Ste 200
Tampa, FL 336025925
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 22, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Oklahoma #7211
- Medicaid
- KS #100088530
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457428518. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,932
Distinct HCPCS
10
Medicare allowed
$45,759
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95165 |
Professional service for preparation and provision of 1 or more antigens | 810 | 14 | $12 | |
95117 |
Professional service for multiple injections of allergen | 266 | 15 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 202 | 145 | $113 | |
36415 |
Insertion of needle into vein for collection of blood sample | 148 | 114 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 113 | 104 | $7 | |
80053 |
Blood test, comprehensive group of blood chemicals | 109 | 100 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 106 | 97 | $12 | |
83036 |
Hemoglobin a1c level | 52 | 44 | $9 | |
82306 |
Vitamin d-3 level | 27 | 27 | $27 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 23 | 22 | $16 |
In context: peer comparison
Among 109 peers in this city , average services per provider: 92. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$658
Transactions
34
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 11 | $162.14 | |
| AstraZeneca Pharmaceuticals LP | 6 | $138.93 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $38.02 | |
| Amgen Inc. | 2 | $33.25 | |
| Exact Sciences Corporation | 2 | $30.93 | |
| Greer Laboratories, Inc. | 2 | $29.12 | |
| Dexcom, Inc. | 1 | $24.31 | |
| Genentech USA, Inc. | 1 | $23.40 | |
| Lilly USA, LLC | 1 | $19.65 | |
| Merck Sharp & Dohme LLC | 1 | $18.92 | |
| Novartis Pharmaceuticals Corporation | 1 | $18.00 | |
| CeQur Corporation | 1 | $16.99 | |
| Axsome Therapeutics, Inc. | 1 | $16.65 | |
| ALK-Abello, Inc | 1 | $16.25 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $14.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,163
Patients
790
Total drug cost
$55,835
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 443 | 169 | $29,688 |
| Amlodipine Besylate | Generic | 229 | 88 | $1,790 |
| Levothyroxine Sodium | Generic | 168 | 61 | $3,173 |
| Omeprazole | Generic | 165 | 56 | $2,557 |
| Losartan Potassium | Generic | 161 | 60 | $2,319 |
| Lisinopril | Generic | 157 | 62 | $1,160 |
| Atorvastatin Calcium | Generic | 146 | 56 | $2,931 |
| Potassium Chloride | Generic | 98 | 36 | $2,556 |
| Hydrochlorothiazide | Generic | 96 | 34 | $477 |
| Alprazolam | Generic | 94 | 26 | $555 |
Hospital affiliations
Frequently asked questions
What is Dr. Nathan Strandmark's medical specialty?
Dr. Nathan Strandmark practices Family Medicine Physician in Tulsa, OK.
Where does Dr. Nathan Strandmark practice?
Dr. Nathan Strandmark practices at 7912 E 31St CT Ste 300, Tulsa, OK 741451339. Office phone: 9187438200.
What is Dr. Nathan Strandmark's NPI?
Dr. Nathan Strandmark's National Provider Identifier (NPI) is 1457428518, issued by NPPES.
Does Dr. Nathan Strandmark accept Medicare assignment?
Yes. Dr. Nathan Strandmark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Strandmark commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.