Doctor profile · Federal record
Dr. John Halphen, M.D.
Geriatric Medicine (Family Medicine) Physician (CMS: Geriatric Medicine) · Bellaire, TX
- NPI 1639289978
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6500 West Loop S Ste 200
Bellaire, TX 774013535
(713) 468-5150 - Mailing address
-
1608 Oakdale St
Houston, TX 770045931
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 7, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207QG0300X — NUCC code
- State license (1)
- Texas #K3583
- Medicaid
- TX #096577403
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639289978. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
40
Distinct HCPCS
2
Medicare allowed
$7,337
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 22 | 22 | $226 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 17 | $131 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 20. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
219
Patients
0
Total drug cost
$2,054
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 28 | 0 | $245 |
| Quetiapine Fumarate | Generic | 22 | 0 | $399 |
| Levothyroxine Sodium | Generic | 21 | 0 | $242 |
| Sertraline Hcl | Generic | 20 | 0 | $162 |
| Metoprolol Succinate | Generic | 19 | 0 | $133 |
| Atorvastatin Calcium | Generic | 18 | 0 | $52 |
| Simvastatin | Generic | 18 | 0 | $29 |
| Losartan Potassium | Generic | 17 | 0 | $85 |
| Amlodipine Besylate | Generic | 15 | 0 | $28 |
| Ezetimibe | Generic | 15 | 0 | $470 |
Hospital affiliations
Frequently asked questions
What is Dr. John Halphen's medical specialty?
Dr. John Halphen practices Geriatric Medicine (Family Medicine) Physician in Bellaire, TX.
Where does Dr. John Halphen practice?
Dr. John Halphen practices at 6500 West Loop S Ste 200, Bellaire, TX 774013535. Office phone: 7134685150.
What is Dr. John Halphen's NPI?
Dr. John Halphen's National Provider Identifier (NPI) is 1639289978, issued by NPPES.
Does Dr. John Halphen accept Medicare assignment?
Yes. Dr. John Halphen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Halphen commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.