Doctor profile · Federal record
Dr. Susan Ritter, MD, PHD
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Internal Medicine Physician · Boston, MA
- NPI 1811042245
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
75 Francis St
Boston, MA 021156110
(617) 732-5325
fax (617) 732-5766 - Mailing address
-
111 Cypress St
Brookline, MA 024456002
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- May 3, 2012
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- Massachusetts #233859 · Massachusetts #224627
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811042245. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
615
Distinct HCPCS
6
Medicare allowed
$70,138
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 366 | 213 | $103 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 146 | 105 | $140 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 18 | $70 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 18 | $153 | |
20610 |
Aspiration and/or injection of fluid from large joint | 17 | 12 | $55 |
In context: peer comparison
Among 41 peers in Boston Rheumatology Physician, average services per provider: 68. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,553
Patients
381
Total drug cost
$2,608,384
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 291 | 77 | $3,277 |
| Hydroxychloroquine Sulfate | Generic | 280 | 82 | $16,355 |
| Methotrexate (Methotrexate Sodium) | Brand | 229 | 79 | $12,287 |
| Humira(Cf) Pen (Adalimumab) | Brand | 109 | 15 | $849,670 |
| Enbrel Sureclick (Etanercept) | Brand | 75 | 0 | $540,777 |
| Leucovorin Calcium | Generic | 72 | 22 | $3,741 |
| Rinvoq (Upadacitinib) | Brand | 71 | 0 | $462,399 |
| Leflunomide | Generic | 69 | 29 | $7,662 |
| Diclofenac Sodium | Generic | 62 | 15 | $3,018 |
| Enbrel (Etanercept) | Brand | 56 | 0 | $382,530 |
Hospital affiliations
Frequently asked questions
What is Dr. Susan Ritter's medical specialty?
Dr. Susan Ritter practices Rheumatology Physician in Boston, MA.
Where does Dr. Susan Ritter practice?
Dr. Susan Ritter practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325325.
What is Dr. Susan Ritter's NPI?
Dr. Susan Ritter's National Provider Identifier (NPI) is 1811042245, issued by NPPES.
Does Dr. Susan Ritter accept Medicare assignment?
Yes. Dr. Susan Ritter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Ritter 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.