Doctor profile · Federal record
Dr. Erica Mayer, MD MPH
Medical Oncology Physician (CMS: Medical Oncology) · Boston, MA
- NPI 1336121789
- Accepts Medicare
- MIPS 83.1 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 Brookline Ave
Boston, MA 022155418
(617) 632-3800
fax (617) 632-1930
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 23, 2020
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Massachusetts #215788
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336121789. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
228
Distinct HCPCS
5
Medicare allowed
$27,501
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 70 | $104 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 51 | $104 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 30 | 21 | $154 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 15 | $154 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $194 |
In context: peer comparison
Among 103 peers in Boston Medical Oncology Physician, average services per provider: 67. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$28,038
Transactions
19
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Uk Limited | 9 | $11,652.50 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $5,065.00 | |
| Eli Lilly and Company | 2 | $4,400.00 | |
| Novartis Pharma Ag | 1 | $2,700.00 | |
| Novartis Pharmaceuticals Corporation | 2 | $2,700.00 | |
| Genentech, INC. | 1 | $1,520.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
404
Patients
96
Total drug cost
$1,373,638
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 208 | 74 | $5,982 |
| Tamoxifen Citrate | Generic | 55 | 22 | $2,415 |
| Ibrance (Palbociclib) | Brand | 43 | 0 | $695,579 |
| Verzenio (Abemaciclib) | Brand | 35 | 0 | $552,139 |
| Exemestane | Generic | 19 | 0 | $5,703 |
| Anastrozole | Generic | 18 | 0 | $722 |
| Everolimus | Generic | 14 | 0 | $111,045 |
| Gabapentin | Generic | 12 | 0 | $53 |
Hospital affiliations
Frequently asked questions
What is Dr. Erica Mayer's medical specialty?
Dr. Erica Mayer practices Medical Oncology Physician in Boston, MA.
Where does Dr. Erica Mayer practice?
Dr. Erica Mayer practices at 450 Brookline Ave, Boston, MA 022155418. Office phone: 6176323800.
What is Dr. Erica Mayer's NPI?
Dr. Erica Mayer's National Provider Identifier (NPI) is 1336121789, issued by NPPES.
Does Dr. Erica Mayer accept Medicare assignment?
Yes. Dr. Erica Mayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erica Mayer 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 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.