Doctor profile · Federal record
Dr. Mara Chambers, MD
Hematology & Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Medical Oncology Physician · Lexington, KY
- NPI 1639180680
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
740 S Limestone
Lexington, KY 405360001
(859) 323-5661 - Mailing address
-
2333 Alumni Park Plz, Suite 200
Lexington, KY 405174012
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 10, 2012
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Kentucky #31021
- Medicaid
- KY #64310212
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639180680. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
293
Distinct HCPCS
6
Medicare allowed
$35,350
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 120 | 79 | $94 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 110 | 43 | $136 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $125 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 15 | 15 | $167 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $174 |
In context: peer comparison
Among 8 peers in Lexington Hematology & Oncology Physician, average services per provider: 67. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$26
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $25.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
878
Patients
236
Total drug cost
$558,712
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 403 | 133 | $14,917 |
| Letrozole | Generic | 94 | 27 | $3,843 |
| Prochlorperazine Maleate | Generic | 49 | 29 | $773 |
| Exemestane | Generic | 42 | 11 | $11,330 |
| Ibrance (Palbociclib) | Brand | 35 | 0 | $521,156 |
| Oxycodone Hcl | Generic | 32 | 0 | $800 |
| Potassium Chloride | Generic | 32 | 0 | $480 |
| Ondansetron Hcl | Generic | 31 | 14 | $430 |
| Gabapentin | Generic | 29 | 11 | $247 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 29 | 0 | $600 |
Hospital affiliations
Frequently asked questions
What is Dr. Mara Chambers's medical specialty?
Dr. Mara Chambers practices Hematology & Oncology Physician in Lexington, KY.
Where does Dr. Mara Chambers practice?
Dr. Mara Chambers practices at 740 S Limestone, Lexington, KY 405360001. Office phone: 8593235661.
What is Dr. Mara Chambers's NPI?
Dr. Mara Chambers's National Provider Identifier (NPI) is 1639180680, issued by NPPES.
Does Dr. Mara Chambers accept Medicare assignment?
Yes. Dr. Mara Chambers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mara Chambers 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 99215); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.