Jo Ann Fields, MD
NPI 1386612844 · Internal Medicine Physician · Salisbury, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jo Ann Fields, MD is a Internal Medicine Physician provider in Salisbury, MD (NPI 1386612844).
Provider details
- NPI number
- 1386612844
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C10004729 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,309 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 475 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 303 | $68 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 127 | $56 |
| Administration of Influenza Virus VaccineG0008 | 85 | $32 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 74 | $98 |
| Hemoglobin A1c Level83036 | 43 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 737 | 201 |
| Lisinopril | 462 | 131 |
| Amlodipine Besylate | 437 | 125 |
| Omeprazole | 368 | 98 |
| Levothyroxine Sodium | 358 | 88 |
| Hydrochlorothiazide | 286 | 83 |
| Metformin Hcl | 274 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2017-11-05
Frequently asked questions
- What is Jo Ann Fields's NPI number?
- Jo Ann Fields's National Provider Identifier (NPI) is 1386612844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jo Ann Fields's specialty?
- Jo Ann Fields is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jo Ann Fields located?
- Jo Ann Fields's practice location on file with NPPES is 2604 Old Ocean City Rd, Salisbury, MD 21804-4629.
- What is Jo Ann Fields's phone number?
- The practice phone number listed in the NPPES registry for Jo Ann Fields is (302) 242-8918.
- Does Jo Ann Fields accept Medicare?
- Jo Ann Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jo Ann Fields's NPI active?
- Yes — Jo Ann Fields's NPI (1386612844) is active in the NPPES registry as of the last update on 2017-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.