NPPES file of Aug 9, 2026

Katrina Marie Nayak, MD

Neurology Physician · Baltimore, MD

Katrina Marie Nayak, MD is a neurology physician with a practice address in Baltimore, Maryland, and NPI 1033679642, issued on Mar 20, 2019. Check the license (Maryland D0098065, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033679642
Name
Katrina Marie Nayak
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
D0098065 MD
Self-reported in NPPES; status is on the state search
Practice location
301 Mason Lord Dr Ste 2100, Baltimore, MD 21224
Phone
(410) 550-5452
Enumerated
Mar 20, 2019
Record last updated
Jul 12, 2024
Fax
(410) 550-0539
Medicare enrollment
Enrolled (PECOS I20240829003921); may accept Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2019
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 301 Mason Lord Dr Ste 2100

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

  1. Debraj Mukherjee, M.D.Neurological Surgery Physician1770757759

Verify Katrina Marie Nayak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0098065
    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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82% fewer Medicare Part D claims than the average neurology physician in 2024

252 Medicare Part D claims for 65 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Katrina Nayak252
  2. Specialty average1,370

Most prescribed

  1. Emgality Pen69 claims
  2. Rizatriptan24 claims
  3. Emgality Syringe23 claims
  4. Gabapentin23 claims
  5. Sumatriptan Succinate13 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.

Industry payments in 2024: $41.25

1 payment: food and beverage; the largest payer was Pfizer Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katrina Nayak$41.25
  2. Specialty average$8,318.07

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

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

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

Katrina Marie Nayak among 526 neurology physician records in Maryland

Katrina Marie Nayak, MD is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2004 among the 325 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Maryland

There are 526 neurology physician records in Maryland.

The 8 neurology physician records with the nearest ZIP codes

  1. Charlene Gamaldo, M.D.Baltimore, MD 212241447200571
  2. Peter Kaplan, M.D.Baltimore, MD 212241720029010
  3. Sanjay Keswani, M.D.Baltimore, MD 212241043254311
  4. Doris Leung, M.D.Baltimore, MD 212241104013184
  5. Rafael Llinas, M.D.Baltimore, MD 212241437191145
  6. Andrew Mammen, M.D.Baltimore, MD 212241619923786
  7. Elisabeth Marsh, M.D.Baltimore, MD 212241942412911
  8. Milap Nowrangi, M.D.Baltimore, MD 212241902065410

Common questions

What is Katrina Marie Nayak, MD's NPI number?

Katrina Marie Nayak, MD's National Provider Identifier (NPI) is 1033679642, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Marie Nayak, MD located?

The NPPES record lists a practice address at 301 Mason Lord Dr Ste 2100, Baltimore, MD, 21224. Phone: (410) 550-5452. Providers update this record themselves, so call before visiting.

How can I verify Katrina Marie Nayak, MD's license?

NPPES lists Maryland license number D0098065, 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 Katrina Marie Nayak, MD prescribe under Medicare Part D?

In 2024, Katrina Marie Nayak, MD had 252 Medicare Part D claims for 65 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.