NPPES file of Aug 9, 2026

Peter Kaplan, M.D.

Neurology Physician · Baltimore, MD

Peter Kaplan, M.D. is a neurology physician with a practice address in Baltimore, Maryland, and NPI 1720029010, issued on Jun 9, 2006. Check the license (Maryland D34628, 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
1720029010
Name
Peter Kaplan
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
D34628 MD
Self-reported in NPPES; status is on the state search
Practice location
4940 Eastern Ave, Baltimore, MD 21224
Phone
(410) 550-5624
Enumerated
Jun 9, 2006
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20100623000800); may accept 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 4940 Eastern Ave

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

  1. Jared Abay, PA-CSurgical Physician Assistant1659427342
  2. Alexandra Abbate, MDObstetrics & Gynecology Physician1194287003
  3. Anas AbdullahStudent in an Organized Health Care Education/Training Program1184040917
  4. Asma Abeer, PA-CMedical Physician Assistant1386356442
  5. Mona Abraham, MDStudent in an Organized Health Care Education/Training Program1245807395
  6. Sherifatu Abu, MDInternal Medicine Physician1093372922

Verify Peter Kaplan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D34628
    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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11% more Medicare Part D claims than the average neurology physician in 2024

1,515 Medicare Part D claims for 174 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Peter Kaplan1,515
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam348 claims
  2. Lamotrigine267 claims
  3. Lacosamide179 claims
  4. Divalproex Sodium Er93 claims
  5. Topiramate93 claims
  6. Zonisamide86 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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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: $25,049.08

3 payments; by number, the most common kind was food and beverage; the largest payer was Natus Medical Incorporated. 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. Peter Kaplan$25,049
  2. Specialty average$8,318

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).

Peter Kaplan among 526 neurology physician records in Maryland

Peter Kaplan, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1977 · median 2004 among the 325 with a school on file
  • Record last updated2026 · 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. Sanjay Keswani, M.D.Baltimore, MD 212241043254311
  3. Doris Leung, M.D.Baltimore, MD 212241104013184
  4. Rafael Llinas, M.D.Baltimore, MD 212241437191145
  5. Andrew Mammen, M.D.Baltimore, MD 212241619923786
  6. Elisabeth Marsh, M.D.Baltimore, MD 212241942412911
  7. Milap Nowrangi, M.D.Baltimore, MD 212241902065410
  8. Aruna Rao, M.D.Baltimore, MD 212241497795926

Common questions

What is Peter Kaplan, M.D.'s NPI number?

Peter Kaplan, M.D.'s National Provider Identifier (NPI) is 1720029010, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Kaplan, M.D. located?

The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-5624. Providers update this record themselves, so call before visiting.

How can I verify Peter Kaplan, M.D.'s license?

NPPES lists Maryland license number D34628, 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 Peter Kaplan, M.D. prescribe under Medicare Part D?

In 2024, Peter Kaplan, M.D. had 1,515 Medicare Part D claims for 174 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Peter Kaplan, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 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.