NPPES file of Aug 9, 2026

Molly Amanda Hartzler, MD

Orthopaedic Surgery Physician · Redding, CA

Molly Amanda Hartzler, MD is an orthopaedic surgery physician with a practice address in Redding, California, and NPI 1053757054, issued on May 16, 2013. Check the license (California A162537, as entered in NPPES) on the Medical Board of California; 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
1053757054
Name
Molly Amanda Hartzler
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
A162537 CA
2018-00633 NC
Self-reported in NPPES; status is on the state search
Practice location
2510 Airpark Dr Ste 301, Redding, CA 96001
Phone
(530) 242-3500
Enumerated
May 16, 2013
Record last updated
Sep 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(530) 242-3546
Medicare enrollment
Enrolled (PECOS I20180515000094); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2013
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 2510 Airpark Dr Ste 301

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

  1. Joel Armbruster, RVT, RDMSSurgical Physician Assistant1952919839
  2. Joseph Campanelli, MDOtolaryngology Physician1487690749
  3. Melissa DaugaardNurse Practitioner1760825574
  4. Brian Davis, P.A.Medical Physician Assistant1508946351
  5. Nathan Ehmer, D.O.Orthopaedic Trauma Physician1871767673
  6. Douglas Navasartian, M.D.Orthopaedic Surgery Physician1356780944

Verify Molly Amanda Hartzler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A162537
    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
Open the California 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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8% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

372 Medicare Part D claims for 137 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 144 claims were for opioids.

  1. Molly Hartzler372
  2. Specialty average346

Most prescribed

  1. Amoxicillin50 claims
  2. Oxycodone Hcl50 claims
  3. Methocarbamol48 claims
  4. Tramadol Hcl48 claims
  5. Oxycodone-Acetaminophen23 claims
  6. Celecoxib18 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: $18,275.23

40 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Molly Hartzler$18,275
  2. Specialty average$23,023

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. Wake Forest University Health SciencesBermuda Run, NC

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

Molly Amanda Hartzler among 2,276 orthopaedic surgery physician records in California

Molly Amanda Hartzler, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 80% of them.

  • NPI issued2013 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2003 among the 1,347 with a school on file
  • Record last updated2019 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Shawn Brubaker, DORedding, CA 960011356473078
  2. Richard Cross, M.D.Redding, CA 960011831181494
  3. Gary Hartland, P.A.Redding, CA 960011851403075
  4. Galen Kam, M.D.Redding, CA 960011477617496
  5. John Lange, M.D.Redding, CA 960011639281868
  6. Daniel Mallamo, PARedding, CA 960011346352572
  7. Troy Miles, M.D.Redding, CA 960011972829968
  8. Douglas Navasartian, M.D.Redding, CA 960011356780944

Common questions

What is Molly Amanda Hartzler, MD's NPI number?

Molly Amanda Hartzler, MD's National Provider Identifier (NPI) is 1053757054, issued on May 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Molly Amanda Hartzler, MD located?

The NPPES record lists a practice address at 2510 Airpark Dr Ste 301, Redding, CA, 96001. Phone: (530) 242-3500. Providers update this record themselves, so call before visiting.

How can I verify Molly Amanda Hartzler, MD's license?

NPPES lists California license number A162537, as entered by the provider. 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 Molly Amanda Hartzler, MD prescribe under Medicare Part D?

In 2024, Molly Amanda Hartzler, MD had 372 Medicare Part D claims for 137 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.