Doctor profile · Federal record
Dr. Aaron Block, M.D., M.P.H.
Family Medicine Physician · Family Medicine Physician · Castle Rock, CO
- NPI 1437578762
- 12 yrs on file
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4350 Limelight Ave Unit 200
Castle Rock, CO 801098034
(303) 970-8190
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- August 6, 2024
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Colorado #DR.0067691 · Ohio #35.128986
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437578762. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
680
Distinct HCPCS
10
Medicare allowed
$40,323
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 191 | 177 | $93 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 186 | 28 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 64 | 62 | $131 | |
81002 |
Urinalysis, manual test | 49 | 44 | $3 | |
96372 |
Injection of drug or substance under skin or into muscle | 43 | 40 | $15 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 34 | 34 | $35 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 33 | 32 | $178 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $115 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 22 | 11 | $16 | |
87636 |
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b | 18 | 17 | $140 |
In context: peer comparison
Among 8 peers in Castle Rock Family Medicine Physician, average services per provider: 167. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$878
Transactions
15
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 4 | $328.12 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $190.95 | |
| ViiV Healthcare Company | 3 | $164.60 | |
| Abiomed | 1 | $117.02 | |
| Lucid Diagnostics INC. | 1 | $37.38 | |
| Pfizer INC. | 1 | $22.89 | |
| Exeltis, USA INC. | 1 | $17.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
360
Patients
335
Total drug cost
$4,866
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 61 | 60 | $218 |
| Doxycycline Hyclate | Generic | 57 | 56 | $902 |
| Ipratropium Bromide | Generic | 52 | 47 | $1,765 |
| Prednisone | Generic | 45 | 44 | $117 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 28 | 22 | $798 |
| Methylprednisolone | Generic | 26 | 26 | $232 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 24 | 24 | $255 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 23 | 23 | $236 |
| Azithromycin | Generic | 19 | 19 | $72 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 14 | 14 | $199 |
Frequently asked questions
What is Dr. Aaron Block's medical specialty?
Dr. Aaron Block practices Family Medicine Physician in Castle Rock, CO.
Where does Dr. Aaron Block practice?
Dr. Aaron Block practices at 4350 Limelight Ave Unit 200, Castle Rock, CO 801098034. Office phone: 3039708190.
What is Dr. Aaron Block's NPI?
Dr. Aaron Block's National Provider Identifier (NPI) is 1437578762, issued by NPPES.
What procedures does Dr. Aaron Block commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.