Doctor profile · Federal record
Dr. Charmian Sittambalam, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Baltimore, MD
- NPI 1013208461
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 19 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9000 Franklin Square Dr, Department of Internal Medicine
Baltimore, MD 212373901
(443) 777-7155
fax (443) 777-8877
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- September 9, 2015
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Maryland #D0079068
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013208461. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
657
Distinct HCPCS
3
Medicare allowed
$81,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 352 | 165 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 258 | 245 | $180 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 47 | 36 | $124 |
In context: peer comparison
Among 23 peers in Baltimore Geriatric Medicine (Internal Medicine) Physician, average services per provider: 97. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$1,503
Transactions
50
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 17 | $416.84 | |
| AstraZeneca Pharmaceuticals Lp | 6 | $335.48 | |
| Dexcom, INC. | 2 | $243.25 | |
| Novo Nordisk INC | 9 | $159.11 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $93.91 | |
| Pfizer INC. | 5 | $80.04 | |
| Lilly USA, LLC | 2 | $44.48 | |
| Janssen Pharmaceuticals, INC | 2 | $38.44 | |
| Neurocrine Biosciences, INC. | 1 | $31.34 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $21.72 | |
| Watermark Medical, INC. | 1 | $20.80 | |
| Corcept Therapeutics | 1 | $18.01 |
By nature of payment
Frequently asked questions
What is Dr. Charmian Sittambalam's medical specialty?
Dr. Charmian Sittambalam practices Geriatric Medicine (Internal Medicine) Physician in Baltimore, MD.
Where does Dr. Charmian Sittambalam practice?
Dr. Charmian Sittambalam practices at 9000 Franklin Square Dr, Baltimore, MD 212373901. Office phone: 4437777155.
What is Dr. Charmian Sittambalam's NPI?
Dr. Charmian Sittambalam's National Provider Identifier (NPI) is 1013208461, issued by NPPES.
Does Dr. Charmian Sittambalam accept Medicare assignment?
Yes. Dr. Charmian Sittambalam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charmian Sittambalam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.