Doctor profile · Federal record
Dr. John Purviance, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Casper, WY
- NPI 1437279692
- Accepts Medicare
- MIPS 58.5 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6501 E 2Nd St, Rocky Mountain Oncology Center
Casper, WY 826094293
(307) 235-5433
fax (307) 233-4700
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- March 9, 2016
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Wyoming #7688A
- Medicaid
- WY #121006800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437279692. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
35,946
Distinct HCPCS
10
Medicare allowed
$3,193,958
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 20,165 | 152 | $0 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 2,907 | 147 | $57 | |
77300 |
Calculation of radiation therapy dose | 1,527 | 140 | $33 | |
G6015 |
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 1,376 | 145 | $366 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 913 | 71 | $34 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 781 | 341 | $947 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 718 | 32 | $45 | |
77427 |
Radiation treatment management, 5 treatment sessions | 469 | 151 | $191 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 441 | 302 | $128 | |
36415 |
Insertion of needle into vein for collection of blood sample | 434 | 233 | $8 |
In context: peer comparison
Among 2 peers in Casper Radiation Oncology Physician, average services per provider: 506. This provider delivers 71× the peer median.Open Payments
Industry payments received
All-time total
$904
Transactions
43
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 12 | $181.16 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $111.92 | |
| Pfizer INC. | 4 | $76.49 | |
| Merck Sharp & Dohme LLC | 4 | $75.54 | |
| Novartis Pharmaceuticals Corporation | 3 | $60.53 | |
| Genentech USA, INC. | 2 | $47.29 | |
| BeiGene USA, INC. | 2 | $39.88 | |
| Accord Healthcare, INC. | 2 | $37.27 | |
| Janssen Biotech, INC. | 2 | $36.06 | |
| Regeneron Healthcare Solutions, INC. | 2 | $30.13 | |
| GlaxoSmithKline, LLC. | 1 | $26.13 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $25.54 | |
| Progenics Pharmaceuticals, INC. | 1 | $24.55 | |
| Emd Serono, INC. | 1 | $22.57 | |
| Karyopharm Therapeutics INC. | 1 | $20.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
488
Patients
127
Total drug cost
$10,762
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 255 | 70 | $7,779 |
| Levothyroxine Sodium | Generic | 40 | 0 | $432 |
| Ciprofloxacin Hcl | Generic | 27 | 24 | $129 |
| Methylprednisolone | Generic | 25 | 22 | $244 |
| Lisinopril | Generic | 18 | 0 | $180 |
| Trazodone Hcl | Generic | 18 | 0 | $201 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 11 | $467 |
| Potassium Chloride | Generic | 15 | 0 | $208 |
| Gabapentin | Generic | 14 | 0 | $100 |
| Furosemide | Generic | 13 | 0 | $38 |
Hospital affiliations
Frequently asked questions
What is Dr. John Purviance's medical specialty?
Dr. John Purviance practices Radiation Oncology Physician in Casper, WY.
Where does Dr. John Purviance practice?
Dr. John Purviance practices at 6501 E 2Nd St, Casper, WY 826094293. Office phone: 3072355433.
What is Dr. John Purviance's NPI?
Dr. John Purviance's National Provider Identifier (NPI) is 1437279692, issued by NPPES.
Does Dr. John Purviance accept Medicare assignment?
Yes. Dr. John Purviance accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Purviance commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.