Joann Rosenfeld, MD
NPI 1215031588 · Family Medicine Physician · Angels Camp, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joann Rosenfeld, MD is a Family Medicine Physician provider in Angels Camp, CA (NPI 1215031588).
Provider details
- NPI number
- 1215031588
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D25683 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 251 | 63 |
| Oxycodone Hcl | 142 | 25 |
| Meloxicam | 104 | 39 |
| Gabapentin | 97 | 25 |
| Levothyroxine Sodium | 90 | 32 |
| Lisinopril | 88 | 35 |
| Lorazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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
- 2006-09-08
- Last updated
- 2009-03-31
Frequently asked questions
- What is Joann Rosenfeld's NPI number?
- Joann Rosenfeld's National Provider Identifier (NPI) is 1215031588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Rosenfeld's specialty?
- Joann Rosenfeld is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joann Rosenfeld located?
- Joann Rosenfeld's practice location on file with NPPES is 222 S Main St, Angels Camp, CA 95222-9359.
- What is Joann Rosenfeld's phone number?
- The practice phone number listed in the NPPES registry for Joann Rosenfeld is (209) 736-0041.
- Does Joann Rosenfeld accept Medicare?
- Joann Rosenfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joann Rosenfeld's NPI active?
- Yes — Joann Rosenfeld's NPI (1215031588) is active in the NPPES registry as of the last update on 2009-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.