NPPES file of Aug 9, 2026

Erika S. Pietzsch, MD

Specialist · Anaheim, CA

Erika S. Pietzsch, MD is a specialist with a practice address in Anaheim, California, and NPI 1780889873, issued on Jun 19, 2007. Check the license (California A102725, as entered in NPPES) with the California 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
1780889873
Name
Erika S. Pietzsch
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
A102725 CA
Self-reported in NPPES; status is on the state search
Practice location
3460 E LA Palma Ave, Anaheim, CA 92806
Phone
(714) 644-2270
Enumerated
Jun 19, 2007
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20101116001036); 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 3460 E LA Palma Ave

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

  1. Matthew ArdisAudiologist1164317921
  2. Julie Armstrong, CRT, RESPIRATORY THECertified Respiratory Therapist1770062879
  3. Celeste Bagnol, RCPPulmonary Function Technologist Registered Respiratory Therapist1144043621
  4. Rajeshkumar Bhalodia, M.D.Nephrology Physician1477756823
  5. Vincent Chen, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1962562165
  6. John Davis, RCP,RRT,RRT-NPS,CPFTRegistered Respiratory Therapist1922341320

Verify Erika S. Pietzsch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A102725
    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 California license search

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70% fewer Medicare Part D claims than the average specialist in 2024

416 Medicare Part D claims for 103 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Erika Pietzsch416
  2. Specialty average1,380

Most prescribed

  1. Carbidopa-Levodopa48 claims
  2. Lamotrigine39 claims
  3. Gabapentin31 claims
  4. Levetiracetam29 claims
  5. Oxcarbazepine26 claims
  6. Donepezil Hcl22 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncRedwood City, CA

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

Specialist providers in California

There are 5,749 specialist records in California.

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Erika S. Pietzsch, MD's NPI number?

Erika S. Pietzsch, MD's National Provider Identifier (NPI) is 1780889873, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Erika S. Pietzsch, MD located?

The NPPES record lists a practice address at 3460 E LA Palma Ave, Anaheim, CA, 92806. Phone: (714) 644-2270. Providers update this record themselves, so call before visiting.

How can I verify Erika S. Pietzsch, MD's license?

NPPES lists California license number A102725, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Erika S. Pietzsch, MD prescribe under Medicare Part D?

In 2024, Erika S. Pietzsch, MD had 416 Medicare Part D claims for 103 beneficiaries; the average among specialist prescribers was 1,380. 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.