NPPES file of Aug 9, 2026

Jo Ann Fields, MD

Internal Medicine Physician · Salisbury, MD

Jo Ann Fields, MD is an internal medicine physician with a practice address in Salisbury, Maryland, and NPI 1386612844, issued on Mar 10, 2006. Check the license 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
1386612844
Name
Jo Ann Fields
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C10004729 DE
Self-reported in NPPES; status is on the state search
Practice location
2604 Old Ocean City RD, Salisbury, MD 21804
Phone
(302) 242-8918
Enumerated
Mar 10, 2006
Record last updated
Nov 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(410) 543-8213
Medicaid ID
0000729701 DE
Medicare enrollment
Enrolled (PECOS I20100708000916); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1993
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 2604 Old Ocean City RD

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

  1. Alison Benko, CRNPFamily Nurse Practitioner1316400724
  2. David Cowall, M.D.Specialist1356469258
  3. Christina FlamosFamily Nurse Practitioner1376930313
  4. Judith Hearthway, CRNPFamily Nurse Practitioner1124341144

Verify Jo Ann Fields in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.0 times the Medicare Part D claims of the average internal medicine physician in 2024

9,639 Medicare Part D claims for 679 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.

  1. Jo Ann Fields9,639
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium737 claims
  2. Lisinopril462 claims
  3. Amlodipine Besylate437 claims
  4. Omeprazole368 claims
  5. Levothyroxine Sodium358 claims
  6. Hydrochlorothiazide286 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: $40.72

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jo Ann Fields$40.72
  2. Specialty average$1,303.06

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. Tidalhealth Physician Network, Inc.Bridgeville, DE

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

Jo Ann Fields among 3,904 internal medicine physician records in Maryland

Jo Ann Fields, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1993 · median 2003 among the 2,445 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 internal medicine physician records list a practice address in Salisbury

They are 83 of the 2,292 NPPES records with a practice address in Salisbury, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Allen, M.D.Salisbury, MD 218041578533584
  2. Benito Chan, MDSalisbury, MD 218041306828488
  3. Babulal Das, MDSalisbury, MD 218041427055250
  4. Muhammad Ejaz, MDSalisbury, MD 218041336182179
  5. David Foley, MDSalisbury, MD 218041124017280
  6. Christjon Huddleston, MDSalisbury, MD 218041659317105
  7. Joy Madarang-Lewis, M.D.Salisbury, MD 218041316933179
  8. Piyush Mehta, MDPASalisbury, MD 218041962401737

Common questions

What is Jo Ann Fields, MD's NPI number?

Jo Ann Fields, MD's National Provider Identifier (NPI) is 1386612844, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jo Ann Fields, MD located?

The NPPES record lists a practice address at 2604 Old Ocean City RD, Salisbury, MD, 21804. Phone: (302) 242-8918. Providers update this record themselves, so call before visiting.

How can I verify Jo Ann Fields, MD's license?

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 Jo Ann Fields, MD prescribe under Medicare Part D?

In 2024, Jo Ann Fields, MD had 9,639 Medicare Part D claims for 679 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.