NPPES file of Aug 9, 2026

Jean Christine Baker, PA

Physician Assistant · Oakland, MD

Jean Christine Baker, PA is a physician assistant with a practice address in Oakland, Maryland, and NPI 1386822856, issued on Feb 6, 2008. Check the license (Maryland C0003698, as entered in NPPES) with the Maryland board that licenses this profession; 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
1386822856
Name
Jean Christine Baker
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
C0003698 MD
Self-reported in NPPES; status is on the state search
Practice location
311 N 4TH St, Oakland, MD 21550
Phone
(301) 334-7855
Enumerated
Feb 6, 2008
Record last updated
May 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(301) 334-7828
Medicare enrollment
Enrolled (PECOS I20080430000437); accepts Medicare assignment
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 311 N 4TH St

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

  1. Dona Alvarez, M.D.Orthopaedic Surgery Physician1013087147
  2. Christopher Baker, PA-CPhysician Assistant1356529465
  3. Kenneth Buczynski, M.D.Family Medicine Physician1790704914
  4. Earl Duvall, LCPCProfessional Counselor1548445968
  5. Todd Feathers, M.D.Orthopaedic Surgery Physician1326249392
  6. Elyzabeth Goralski, CRNPFamily Nurse Practitioner1265884464

Verify Jean Christine Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0003698
    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
Find the Maryland license search

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83% more Medicare Part D claims than the average physician assistant in 2024

1,519 Medicare Part D claims for 107 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. Jean Baker1,519
  2. Specialty average830

Most prescribed

  1. Levothyroxine Sodium76 claims
  2. Losartan Potassium72 claims
  3. Omeprazole64 claims
  4. Atorvastatin Calcium63 claims
  5. Amlodipine Besylate54 claims
  6. Fluoxetine Hcl45 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: $225.34

10 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jean Baker$225.34
  2. Specialty average$841.65

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. Privia Care Center LLCFrederick, MD

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

Jean Christine Baker among 3,224 physician assistant records in Maryland

Jean Christine Baker, PA is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 25% of them.

  • NPI issued2008 · 25% of these records are older, 72% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 2017 among the 1,974 with a school on file
  • Record last updated2012 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 physician assistant records list a practice address in Oakland

They are 11 of the 304 NPPES records with a practice address in Oakland, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Christopher Baker, PA-COakland, MD 215501356529465
  2. Kambrie Bosley, PA-COakland, MD 215501083385512
  3. Karen Hershfeld, PA-COakland, MD 215501104837269
  4. Rachel High, PA-COakland, MD 215501386162808
  5. Amber King, PA-COakland, MD 215501316472392
  6. Mary Kretchman, PA-COakland, MD 215501164203006
  7. Tyler MichaelOakland, MD 215501275276131
  8. Barbara Monn, P.A.-COakland, MD 215501255329082

Common questions

What is Jean Christine Baker, PA's NPI number?

Jean Christine Baker, PA's National Provider Identifier (NPI) is 1386822856, issued on Feb 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jean Christine Baker, PA located?

The NPPES record lists a practice address at 311 N 4TH St, Oakland, MD, 21550. Phone: (301) 334-7855. Providers update this record themselves, so call before visiting.

How can I verify Jean Christine Baker, PA's license?

NPPES lists Maryland license number C0003698, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Jean Christine Baker, PA prescribe under Medicare Part D?

In 2024, Jean Christine Baker, PA had 1,519 Medicare Part D claims for 107 beneficiaries; the average among physician assistant prescribers was 830. 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.