Doctor profile · Federal record
Dr. Jeffrey Sparks, MD
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Boston, MA
- NPI 1356546063
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
45 Francis St
Boston, MA 021156105
(617) 732-5325
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- April 10, 2014
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- Massachusetts #247357 · Missouri #2009030609
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356546063. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
86
Distinct HCPCS
2
Medicare allowed
$8,183
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 46 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 16 | $68 |
In context: peer comparison
Among 41 peers in Boston Rheumatology Physician, average services per provider: 68. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$37,947
Transactions
89
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim International GmbH | 9 | $17,368.98 | |
| Pfizer INC. | 9 | $5,945.41 | |
| Novartis Pharmaceuticals Corporation | 29 | $5,816.74 | |
| Janssen Scientific Affairs, LLC | 35 | $5,669.12 | |
| Merck Sharp & Dohme LLC | 1 | $2,092.50 | |
| Abbvie INC. | 2 | $724.44 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $169.50 | |
| Ucb, INC. | 1 | $134.95 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $25.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
158
Patients
15
Total drug cost
$295,686
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 38 | 15 | $430 |
| Hydroxychloroquine Sulfate | Generic | 35 | 0 | $1,304 |
| Humira(Cf) Pen (Adalimumab) | Brand | 28 | 0 | $201,120 |
| Methotrexate (Methotrexate Sodium) | Brand | 20 | 0 | $1,943 |
| Methylprednisolone | Generic | 14 | 0 | $509 |
| Enbrel Sureclick (Etanercept) | Brand | 12 | 0 | $90,252 |
| Naproxen | Generic | 11 | 0 | $129 |
Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey Sparks's medical specialty?
Dr. Jeffrey Sparks practices Rheumatology Physician in Boston, MA.
Where does Dr. Jeffrey Sparks practice?
Dr. Jeffrey Sparks practices at 45 Francis St, Boston, MA 021156105. Office phone: 6177325325.
What is Dr. Jeffrey Sparks's NPI?
Dr. Jeffrey Sparks's National Provider Identifier (NPI) is 1356546063, issued by NPPES.
Does Dr. Jeffrey Sparks accept Medicare assignment?
Yes. Dr. Jeffrey Sparks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Sparks 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 99213). Source: CMS Medicare Physician & Other Practitioners file.