Doctor profile · Federal record
Dr. John Treer, MD
Internal Medicine Physician (CMS: Internal Medicine) · Frisco, TX
- NPI 1972521110
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12950 Dallas Pkwy Ste 100
Frisco, TX 750334235
(972) 377-8695
fax (972) 377-8699
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 27, 2021
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #K5418
- Medicaid (2)
- TX #144874803 · TX #144874806
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972521110. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,200
Distinct HCPCS
8
Medicare allowed
$128,759
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 880 | 431 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 124 | 100 | $86 | |
G0008 |
Administration of influenza virus vaccine | 50 | 50 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 46 | 46 | $72 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 44 | 25 | $50 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 23 | 22 | $14 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 21 | 20 | $53 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $160 |
In context: peer comparison
Among 35 peers in Frisco Internal Medicine Physician, average services per provider: 169. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$1,251
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 10 | $197.62 | |
| Abbott Laboratories | 8 | $157.63 | |
| Lilly USA, LLC | 7 | $111.86 | |
| Janssen Pharmaceuticals, INC | 6 | $111.43 | |
| Pfizer INC. | 4 | $95.74 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $75.11 | |
| Exact Sciences Corporation | 3 | $61.47 | |
| GlaxoSmithKline, LLC. | 3 | $56.51 | |
| Seqirus USA INC | 3 | $54.50 | |
| Idorsia Pharmaceuticals US INC | 2 | $46.01 | |
| Amgen INC. | 3 | $42.16 | |
| Dexcom, INC. | 2 | $39.98 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $39.38 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $39.09 | |
| Abbvie INC. | 2 | $36.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,760
Patients
1,209
Total drug cost
$58,442
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 509 | 158 | $7,140 |
| Rosuvastatin Calcium | Generic | 449 | 138 | $8,325 |
| Levothyroxine Sodium | Generic | 417 | 127 | $7,601 |
| Lisinopril | Generic | 348 | 108 | $3,233 |
| Amlodipine Besylate | Generic | 324 | 103 | $3,055 |
| Pantoprazole Sodium | Generic | 218 | 82 | $4,237 |
| Metformin Hcl | Generic | 208 | 64 | $2,397 |
| Losartan Potassium | Generic | 195 | 65 | $3,130 |
| Hydrochlorothiazide | Generic | 185 | 59 | $1,239 |
| Omeprazole | Generic | 184 | 59 | $2,910 |
Frequently asked questions
What is Dr. John Treer's medical specialty?
Dr. John Treer practices Internal Medicine Physician in Frisco, TX.
Where does Dr. John Treer practice?
Dr. John Treer practices at 12950 Dallas Pkwy Ste 100, Frisco, TX 750334235. Office phone: 9723778695.
What is Dr. John Treer's NPI?
Dr. John Treer's National Provider Identifier (NPI) is 1972521110, issued by NPPES.
Does Dr. John Treer accept Medicare assignment?
Yes. Dr. John Treer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Treer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.