Doctor profile · Federal record

Dr. Catherine Griffin, MD

Sleep Medicine (Psychiatry & Neurology) Physician (CMS: Neurology) · Neurology Physician · Baltimore, MD

  • NPI 1629284286
  • Accepts Medicare
  • MIPS 71.5 / 100 · 2023
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3407 Wilkens Ave Ste 430
Baltimore, MD 212295073
(667) 234-8444
fax (667) 234-8432

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
May 8, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
2084S0012X — NUCC code
State license (1)
Maryland #D71945

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629284286. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
881
Distinct HCPCS
10
Medicare allowed
$126,115
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 173 120 $190
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 79 68 $34
99205 New patient office or other outpatient visit, 60-74 minutes 74 74 $234
99214 Established patient office or other outpatient visit, 30-39 minutes 67 58 $136
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 62 62 $182
99205 New patient office or other outpatient visit, 60-74 minutes 55 55 $191
95819 Measurement of brain wave activity (eeg), awake and asleep 44 42 $58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 42 42 $135
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 42 20 $52
99291 Critical care, first 30-74 minutes 40 30 $225

In context: peer comparison

Among 1 peers in this city , average services per provider: 46. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$681
Transactions
12
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, Inc. 4 $486.69
ABBVIE INC. 5 $92.01
PFIZER INC. 2 $67.59
SK Life Science, Inc. 1 $35.00

By nature of payment

Food and Beverage
$681

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
287
Patients
13
Total drug cost
$53,938
Drug Type Claims Patients Total cost
Gabapentin Generic 49 13 $1,268
Escitalopram Oxalate Generic 25 0 $100
Primidone Generic 24 0 $1,283
Zonisamide Generic 23 0 $405
Levetiracetam Generic 21 0 $584
Donepezil Hcl Generic 19 0 $286
Clonazepam Generic 18 0 $431
Alprazolam Generic 16 0 $353
Carbamazepine Generic 14 0 $1,132
Carbamazepine Er (Carbamazepine) Brand 14 0 $3,144

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Griffin's medical specialty?
Dr. Catherine Griffin practices Sleep Medicine (Psychiatry & Neurology) Physician in Baltimore, MD.
Where does Dr. Catherine Griffin practice?
Dr. Catherine Griffin practices at 3407 Wilkens Ave Ste 430, Baltimore, MD 212295073. Office phone: 6672348444.
What is Dr. Catherine Griffin's NPI?
Dr. Catherine Griffin's National Provider Identifier (NPI) is 1629284286, issued by NPPES.
Does Dr. Catherine Griffin accept Medicare assignment?
Yes. Dr. Catherine Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Griffin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); 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 (HCPCS G2212); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.