Doctor profile · Federal record

Dr. Robert Cadogan, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Columbia, MD

  • NPI 1598767691
  • Accepts Medicare
  • 32 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5450 Knoll North Dr Ste 250
Columbia, MD 210452368
(410) 964-6200
fax (410) 964-5315
Mailing address
5450 Knoll North Dr Ste 180
Columbia, MD 210452366

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
January 12, 2023
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Maryland #D51318 · North Carolina #200200872

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598767691. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,525
Distinct HCPCS
10
Medicare allowed
$186,929
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,043 412 $94
36415 Insertion of needle into vein for collection of blood sample 546 288 $8
80053 Blood test, comprehensive group of blood chemicals 476 277 $10
81003 Automated urinalysis test 356 226 $2
80061 Blood test, lipids (cholesterol and triglycerides) 352 243 $13
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 324 228 $8
83036 Hemoglobin a1c level 217 149 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 143 118 $75
84443 Blood test, thyroid stimulating hormone (tsh) 139 125 $16
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 102 95 $15

In context: peer comparison

Among 20 peers in this city , average services per provider: 83. This provider delivers 55× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$42
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Philips North America LLC 1 $22.06
Lilly USA, LLC 1 $19.48

By nature of payment

Food and Beverage
$42

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,497
Patients
627
Total drug cost
$26,382
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 236 106 $2,629
Atorvastatin Calcium Generic 224 96 $4,229
Metoprolol Succinate Generic 152 61 $2,610
Lisinopril Generic 131 52 $1,383
Rosuvastatin Calcium Generic 92 31 $5,020
Metformin Hcl Generic 83 35 $831
Montelukast Sodium Generic 76 29 $1,385
Losartan Potassium Generic 75 42 $1,138
Levothyroxine Sodium Generic 72 29 $1,447
Pantoprazole Sodium Generic 70 29 $1,342

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Cadogan's medical specialty?
Dr. Robert Cadogan practices Family Medicine Physician in Columbia, MD.
Where does Dr. Robert Cadogan practice?
Dr. Robert Cadogan practices at 5450 Knoll North Dr Ste 250, Columbia, MD 210452368. Office phone: 4109646200.
What is Dr. Robert Cadogan's NPI?
Dr. Robert Cadogan's National Provider Identifier (NPI) is 1598767691, issued by NPPES.
Does Dr. Robert Cadogan accept Medicare assignment?
Yes. Dr. Robert Cadogan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Cadogan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.