NPPES file of Aug 9, 2026

Catherine Dolores Griffin, MD

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

Catherine Dolores Griffin, MD is a sleep medicine (psychiatry & neurology) physician with a practice address in Baltimore, Maryland, and NPI 1629284286, issued on May 14, 2007. Check the license (Maryland D71945, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629284286
Name
Catherine Dolores Griffin
Credential
MD
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License number
D71945 MD
Self-reported in NPPES; status is on the state search
Practice location
3407 Wilkens Ave Ste 430, Baltimore, MD 21229
Phone
(667) 234-8444
Enumerated
May 14, 2007
Record last updated
May 8, 2023
Fax
(667) 234-8432
Medicare enrollment
Enrolled (PECOS I20110517000151); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3407 Wilkens Ave Ste 430

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Zhaoming Chen, MD.PHDNeurology Physician1609071190
  2. Crystal Janani, M.DClinical Neurophysiology Physician1902119415
  3. Navreet Kaur, MBBSVascular Neurology Physician1316590367
  4. Marian Lamonte, MD, MSNNeurology Physician1679534267

Verify Catherine Dolores Griffin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D71945
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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34% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

433 Medicare Part D claims for 80 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 14 claims were for opioids.

  1. Catherine Griffin433
  2. Specialty average655

Most prescribed

  1. Gabapentin58 claims
  2. Donepezil Hcl31 claims
  3. Levetiracetam22 claims
  4. Divalproex Sodium Er19 claims
  5. Alprazolam17 claims
  6. Carbamazepine15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score60.2
  2. Costout of 100 · 30%48.8
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $681.29

12 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 278 providers of this specialty with any payment received $5,572.43 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Griffin$681.29
  2. Specialty average$5,572.43

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mount Carmel Healthproviders Two LLCWesterville, OH
  2. St Agnes Healthcare IncBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Catherine Dolores Griffin among 11 sleep medicine (psychiatry & neurology) physician records in Maryland

Catherine Dolores Griffin, MD is one of 11 sleep medicine (psychiatry & neurology) physician records with a practice address in Maryland. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 36% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Psychiatry & Neurology) Physician providers in Maryland

There are 11 sleep medicine (psychiatry & neurology) physician records in Maryland.

The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Raya Wehbeh, MDBaltimore, MD 212041225315989
  2. Samuel Nava, M.D.Cumberland, MD 215021134267719
  3. Connie Thomas, M.D.Bethesda, MD 208891215283387
  4. Syed Ahmed, M.D.Germantown, MD 208761144434887
  5. Pamela Howard, MDRockville, MD 208541982726493
  6. Ritula Mehndiratta, MDRockville, MD 208501619067659
  7. Yash Mehndiratta, M.D.Rockville, MD 208501033183868
  8. Nabil Altememi, M.D.Chevy Chase, MD 208151699096529

Common questions

What is Catherine Dolores Griffin, MD's NPI number?

Catherine Dolores Griffin, MD's National Provider Identifier (NPI) is 1629284286, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Dolores Griffin, MD located?

The NPPES record lists a practice address at 3407 Wilkens Ave Ste 430, Baltimore, MD, 21229. Phone: (667) 234-8444. Providers update this record themselves, so call before visiting.

How can I verify Catherine Dolores Griffin, MD's license?

NPPES lists Maryland license number D71945, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Catherine Dolores Griffin, MD prescribe under Medicare Part D?

In 2024, Catherine Dolores Griffin, MD had 433 Medicare Part D claims for 80 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. Part D covers Medicare prescriptions only.

What is Catherine Dolores Griffin, MD's MIPS final score?

The 2023 MIPS final score is 72.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.