Doctor profile · Federal record

Dr. Alexander Ambinder, M.D.

Hematology & Oncology Physician (CMS: Internal Medicine) · Medical Oncology Physician · Baltimore, MD

  • NPI 1629411558
  • MIPS 74.4 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1650 Orleans St # 1186
Baltimore, MD 212870013
(410) 614-4459
fax (410) 955-0125
Mailing address
6201 Greenleigh Ave
Middle River, MD 212202004

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
March 16, 2026
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Maryland #D81117 · Maryland #D0081117

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629411558. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
502
Distinct HCPCS
8
Medicare allowed
$61,624
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 153 37 $152
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 142 32 $126
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 76 29 $84
85097 Bone marrow, smear interpretation 53 53 $50
99214 Established patient office or other outpatient visit, 30-39 minutes 28 18 $103
99205 New patient office or other outpatient visit, 60-74 minutes 23 23 $192
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 15 $178
99239 Hospital discharge day management, more than 30 minutes 12 12 $122

In context: peer comparison

Among 33 peers in this city , average services per provider: 1,998. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$52
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Melinta Therapeutics, LLC 1 $51.77

By nature of payment

Food and Beverage
$52

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
167
Patients
18
Total drug cost
$298,533
Drug Type Claims Patients Total cost
Valacyclovir (Valacyclovir Hcl) Brand 53 18 $4,392
Venclexta (Venetoclax) Brand 27 0 $186,310
Acyclovir Generic 22 0 $591
Moxifloxacin Hcl Generic 16 0 $1,715
Hydrochlorothiazide Generic 14 0 $26
Entecavir Generic 12 0 $380
Inqovi (Decitabine/Cedazuridine) Brand 12 0 $98,309
Eliquis (Apixaban) Brand 11 0 $6,810

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Ambinder's medical specialty?
Dr. Alexander Ambinder practices Hematology & Oncology Physician in Baltimore, MD.
Where does Dr. Alexander Ambinder practice?
Dr. Alexander Ambinder practices at 1650 Orleans St # 1186, Baltimore, MD 212870013. Office phone: 4106144459.
What is Dr. Alexander Ambinder's NPI?
Dr. Alexander Ambinder's National Provider Identifier (NPI) is 1629411558, issued by NPPES.
Does Dr. Alexander Ambinder accept Medicare assignment?
Dr. Alexander Ambinder does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Alexander Ambinder commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.