Doctor profile · Federal record

Dr. Gregory Ross, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Baltimore, MD

  • NPI 1669516118
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
222 N Charles St Ste 101B
Baltimore, MD 212014032
(410) 685-8665
fax (410) 685-0272
Mailing address
15 Charles Plz Ste 101B
Baltimore, MD 212013935

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
December 21, 2020
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maryland #D0034677

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669516118. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
26
Distinct HCPCS
1
Medicare allowed
$3,457
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 26 12 $133

In context: peer comparison

Among 363 peers in Baltimore Internal Medicine Physician, average services per provider: 105. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$73
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Indivior INC. 2 $54.12
Braeburn INC. 1 $19.23

By nature of payment

Food and Beverage
$73

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
20
Total drug cost
$11,286
Drug Type Claims Patients Total cost
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 40 20 $7,914
Suboxone (Buprenorphine Hcl/Naloxone Hcl) Brand 18 0 $3,372

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Ross's medical specialty?
Dr. Gregory Ross practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Gregory Ross practice?
Dr. Gregory Ross practices at 222 N Charles St Ste 101B, Baltimore, MD 212014032. Office phone: 4106858665.
What is Dr. Gregory Ross's NPI?
Dr. Gregory Ross's National Provider Identifier (NPI) is 1669516118, issued by NPPES.
Does Dr. Gregory Ross accept Medicare assignment?
Yes. Dr. Gregory Ross accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Ross commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.