Doctor profile · Federal record

Dr. Carol Tweed, MD

Medical Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Annapolis, MD

  • NPI 1649219155
  • Accepts Medicare
  • MIPS 99.1 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2003 Medical Pkwy, Suite 210
Annapolis, MD 214017992
(410) 573-5300
fax (410) 573-5305
Mailing address
Po Box 12622
Belfast, ME 049154017

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 3, 2013
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Maryland #D74092 · Pennsylvania #MD422644

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649219155. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
21,899
Distinct HCPCS
10
Medicare allowed
$748,906
HCPCS Description Services Patients Avg allowed
J9271 Injection, pembrolizumab, 1 mg 9,000 11 $54
J0185 Injection, aprepitant, 1 mg 4,420 17 $2
J1437 Injection, ferric derisomaltose, 10 mg 2,083 13 $21
J1100 Injection, dexamethasone sodium phosphate, 1 mg 1,248 31 $0
J2469 Injection, palonosetron hcl, 25 mcg 750 25 $1
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 680 150 $8
80053 Blood test, comprehensive group of blood chemicals 545 103 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 369 273 $95
96413 Administration of chemotherapy into vein, 1 hour or less 229 51 $141
99214 Established patient office or other outpatient visit, 30-39 minutes 217 143 $134

In context: peer comparison

Among 1 peers in Annapolis Medical Oncology Physician, average services per provider: 521. This provider delivers 42× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13,034
Transactions
17
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 3 $5,175.68
AstraZeneca Pharmaceuticals Lp 1 $3,280.00
Novartis Pharmaceuticals Corporation 3 $2,522.22
Daiichi Sankyo INC. 2 $1,388.74
Gilead Sciences, INC. 2 $508.67
GlaxoSmithKline, LLC. 3 $95.85
Abbvie INC. 1 $23.66
Merck Sharp & Dohme LLC 1 $23.17
Celgene Corporation 1 $16.30

By nature of payment

Consulting Fee
$7,433
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$4,200
Travel and Lodging
$851
Food and Beverage
$551

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
468
Patients
104
Total drug cost
$635,523
Drug Type Claims Patients Total cost
Anastrozole Generic 135 50 $3,499
Exemestane Generic 48 16 $13,890
Gabapentin Generic 31 0 $878
Eliquis (Apixaban) Brand 30 0 $29,737
Tamoxifen Citrate Generic 28 12 $881
Ibrance (Palbociclib) Brand 27 0 $404,753
Letrozole Generic 25 0 $763
Alendronate Sodium Generic 22 0 $355
Ondansetron Hcl Generic 22 15 $426
Alprazolam Generic 21 0 $57

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Carol Tweed's medical specialty?
Dr. Carol Tweed practices Medical Oncology Physician in Annapolis, MD.
Where does Dr. Carol Tweed practice?
Dr. Carol Tweed practices at 2003 Medical Pkwy, Annapolis, MD 214017992. Office phone: 4105735300.
What is Dr. Carol Tweed's NPI?
Dr. Carol Tweed's National Provider Identifier (NPI) is 1649219155, issued by NPPES.
Does Dr. Carol Tweed accept Medicare assignment?
Yes. Dr. Carol Tweed accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carol Tweed commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, aprepitant, 1 mg (HCPCS J0185); Injection, ferric derisomaltose, 10 mg (HCPCS J1437). Source: CMS Medicare Physician & Other Practitioners file.