Doctor profile · Federal record

Dr. Douglas Gladstone, M.D.

Medical Oncology Physician (CMS: Medical Oncology) · Medical Oncology Physician · Baltimore, MD

  • NPI 1386660207
  • Accepts Medicare
  • MIPS 71.2 / 100 · 2023
  • 34 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1650 Orleans St, Crb I , Suite 287 - Oncology
Baltimore, MD 212870013
(443) 287-6471
fax (410) 955-8893
Mailing address
Po Box 64474
Baltimore, MD 212644474

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
April 16, 2014
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Maryland #D50264 · New York #193432
Medicaid (2)
NY #01581671 · MD #264401100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386660207. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
845
Distinct HCPCS
10
Medicare allowed
$119,068
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 321 58 $139
99214 Established patient office or other outpatient visit, 30-39 minutes 177 67 $148
99213 Established patient office or other outpatient visit, 20-29 minutes 106 54 $105
99215 Established patient office or other outpatient visit, 40-54 minutes 73 51 $210
99239 Hospital discharge day management, more than 30 minutes 31 29 $134
99212 Established patient office or other outpatient visit, 10-19 minutes 30 22 $66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 30 19 $92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 28 25 $202
99205 New patient office or other outpatient visit, 60-74 minutes 21 21 $261
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 16 14 $37

In context: peer comparison

Among 37 peers in this city , average services per provider: 1,726. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,293
Transactions
11
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Adaptive Biotechnologies Corporation 2 $2,529.32
GENZYME CORPORATION 1 $2,078.00
AstraZeneca Pharmaceuticals LP 2 $269.70
BeiGene USA, Inc. 2 $202.10
Kite Pharma, Inc. 1 $60.68
Novartis Pharmaceuticals Corporation 1 $58.61
ABBVIE INC. 1 $47.74
Genentech USA, Inc. 1 $46.49

By nature of payment

Consulting Fee
$4,478
Food and Beverage
$815

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
210
Patients
22
Total drug cost
$1,110,768
Drug Type Claims Patients Total cost
Calquence (Acalabrutinib Maleate) Brand 41 11 $606,384
Brukinsa (Zanubrutinib) Brand 24 0 $318,903
Prednisone Generic 24 11 $273
Valacyclovir (Valacyclovir Hcl) Brand 22 0 $539
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 21 0 $236
Furosemide Generic 15 0 $53
Allopurinol Generic 14 0 $77
Bupropion Hcl Sr (Bupropion Hcl) Brand 14 0 $115
Imbruvica (Ibrutinib) Brand 12 0 $184,050
Levothyroxine Sodium Generic 12 0 $128

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Gladstone's medical specialty?
Dr. Douglas Gladstone practices Medical Oncology Physician in Baltimore, MD.
Where does Dr. Douglas Gladstone practice?
Dr. Douglas Gladstone practices at 1650 Orleans St, Baltimore, MD 212870013. Office phone: 4432876471.
What is Dr. Douglas Gladstone's NPI?
Dr. Douglas Gladstone's National Provider Identifier (NPI) is 1386660207, issued by NPPES.
Does Dr. Douglas Gladstone accept Medicare assignment?
Yes. Dr. Douglas Gladstone accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Gladstone commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); 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.