Doctor profile · Federal record
Dr. John Geraghty, MD
Family Medicine Physician (CMS: Family Practice) · Centennial, CO
- NPI 1508800566
- Accepts Medicare
- MIPS 18.0 / 100 · 2023
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6746 S Revere Pkwy Ste 180
Centennial, CO 801126763
(303) 632-3640
fax (303) 632-3642
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- December 2, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Colorado #33711
- Medicaid
- CO #91909830
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508800566. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,627
Distinct HCPCS
9
Medicare allowed
$122,278
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 639 | 389 | $129 | |
36415 |
Insertion of needle into vein for collection of blood sample | 418 | 327 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 362 | 226 | $91 | |
81002 |
Urinalysis, manual test | 84 | 61 | $3 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 41 | 40 | $15 | |
90756 |
Influenza vaccine, quadrivalent derived from cell cultures | 29 | 29 | $31 | |
G0008 |
Administration of influenza virus vaccine | 28 | 28 | $27 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 15 | 12 | $74 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $113 |
In context: peer comparison
Among 7 peers in Centennial Family Medicine Physician, average services per provider: 80. This provider delivers 20× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,830
Patients
535
Total drug cost
$25,850
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 232 | 67 | $4,723 |
| Atorvastatin Calcium | Generic | 172 | 56 | $2,263 |
| Losartan Potassium | Generic | 140 | 41 | $2,407 |
| Amlodipine Besylate | Generic | 135 | 49 | $897 |
| Gabapentin | Generic | 129 | 34 | $2,946 |
| Lisinopril | Generic | 128 | 41 | $904 |
| Omeprazole | Generic | 117 | 33 | $1,755 |
| Rosuvastatin Calcium | Generic | 117 | 34 | $2,016 |
| Metformin Hcl | Generic | 104 | 28 | $1,154 |
| Tramadol Hcl | Generic | 98 | 21 | $665 |
Frequently asked questions
What is Dr. John Geraghty's medical specialty?
Dr. John Geraghty practices Family Medicine Physician in Centennial, CO.
Where does Dr. John Geraghty practice?
Dr. John Geraghty practices at 6746 S Revere Pkwy Ste 180, Centennial, CO 801126763. Office phone: 3036323640.
What is Dr. John Geraghty's NPI?
Dr. John Geraghty's National Provider Identifier (NPI) is 1508800566, issued by NPPES.
Does Dr. John Geraghty accept Medicare assignment?
Yes. Dr. John Geraghty accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Geraghty commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.