Joann Rosenfeld, MD
Family Medicine Physician · Angels Camp, CA
Joann Rosenfeld, MD is a family medicine physician with a practice address in Angels Camp, California, and NPI 1215031588, issued on Sep 8, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joann Rosenfeld
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D25683 MD
Self-reported in NPPES; status is on the state search - Practice location
- 222 S Main St, Angels Camp, CA 95222
- Phone
- (209) 736-0041
- Enumerated
- Sep 8, 2006
- Record last updated
- Mar 31, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (209) 736-9088
- Medicaid ID
- 461900500 MD
- Medicare enrollment
- Enrolled (PECOS I20090818000387); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 222 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Star Hildabrand, PA-CPhysician Assistant1992750376
Verify Joann Rosenfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average family medicine physician in 2024
2,914 Medicare Part D claims for 393 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 638 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen251 claims
- Oxycodone Hcl142 claims
- Meloxicam104 claims
- Gabapentin97 claims
- Levothyroxine Sodium90 claims
- Lisinopril88 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): 73.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $18.33
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Coppertower Family Medical CenterCloverdale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joann Rosenfeld among 17,133 family medicine physician records in California
Joann Rosenfeld, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1978 · median 2005 among the 10,652 with a school on file
- Record last updated2009 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Angels Camp
They are 4 of the 52 NPPES records with a practice address in Angels Camp, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Angels Camp → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paul Jacobson, M.D.Angels Camp, CA 952221720114598
- John Krpan, D.O.Angels Camp, CA 952221992700876
- Everardo Lopez, M.D.Angels Camp, CA 952221851379572
- Maryal Concepcion, M.D.Arnold, CA 952231548522071
- Jeremiah Fillo, M.D.Arnold, CA 952231275847360
- Carol Burch, MDStockton, CA 952191356360721
- Wilmer Garcia Ricardo, M.D.Stockton, CA 952191205496239
- Anureet Gill, MDStockton, CA 952191700041506
Common questions
What is Joann Rosenfeld, MD's NPI number?
Joann Rosenfeld, MD's National Provider Identifier (NPI) is 1215031588, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joann Rosenfeld, MD located?
The NPPES record lists a practice address at 222 S Main St, Angels Camp, CA, 95222. Phone: (209) 736-0041. Providers update this record themselves, so call before visiting.
How can I verify Joann Rosenfeld, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joann Rosenfeld, MD prescribe under Medicare Part D?
In 2024, Joann Rosenfeld, MD had 2,914 Medicare Part D claims for 393 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Joann Rosenfeld, MD's MIPS final score?
The 2023 MIPS final score is 73.8 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.