Doctor profile · Federal record

Dr. Thomas Donner, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Baltimore, MD

  • NPI 1659329977
  • MIPS 74.4 / 100 · 2023
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 N Wolfe St
Baltimore, MD 212870005
(410) 955-2908
Mailing address
Po Box 64264
Baltimore, MD 212644264

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 6, 2013
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Maryland #D40059
Medicaid (3)
VA #010002028 · DE #1659329977 · MD #062051300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659329977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
404
Distinct HCPCS
7
Medicare allowed
$42,334
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 101 92 $134
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 92 72 $36
99215 Established patient office or other outpatient visit, 40-54 minutes 62 61 $188
99214 Established patient office or other outpatient visit, 30-39 minutes 52 49 $103
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 46 40 $36
99215 Established patient office or other outpatient visit, 40-54 minutes 33 30 $152
99213 Established patient office or other outpatient visit, 20-29 minutes 18 18 $95

In context: peer comparison

Among 33 peers in this city , average services per provider: 119. This provider delivers 3.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$30
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $29.97

By nature of payment

Long term medical supply or device loan
$30

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,080
Patients
335
Total drug cost
$1,008,553
Drug Type Claims Patients Total cost
Ozempic (Semaglutide) Brand 149 38 $282,815
Trulicity (Dulaglutide) Brand 135 32 $217,071
Jardiance (Empagliflozin) Brand 130 34 $188,189
Metformin Hcl Er (Metformin Hcl) Brand 118 41 $2,371
Atorvastatin Calcium Generic 96 31 $1,828
Levothyroxine Sodium Generic 77 26 $1,340
Metformin Hcl Generic 56 18 $614
Glimepiride Generic 51 20 $826
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 43 16 $52,160
Rosuvastatin Calcium Generic 42 18 $2,740

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Donner's medical specialty?
Dr. Thomas Donner practices Endocrinology, Diabetes & Metabolism Physician in Baltimore, MD.
Where does Dr. Thomas Donner practice?
Dr. Thomas Donner practices at 600 N Wolfe St, Baltimore, MD 212870005. Office phone: 4109552908.
What is Dr. Thomas Donner's NPI?
Dr. Thomas Donner's National Provider Identifier (NPI) is 1659329977, issued by NPPES.
Does Dr. Thomas Donner accept Medicare assignment?
Dr. Thomas Donner does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Thomas Donner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.