NPPES file of Aug 9, 2026

Christopher Stalberg, M.D.

Internal Medicine Physician · Paradise Valley, AZ

Christopher Stalberg, M.D. is an internal medicine physician with a practice address in Paradise Valley, Arizona, and NPI 1346347770, issued on Sep 20, 2006. Check the license (Arizona 25355, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346347770
Name
Christopher Stalberg
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25355 AZ
Self-reported in NPPES; status is on the state search
Practice location
4646 E Desert Park PL, Paradise Valley, AZ 85253
Phone
(623) 308-2740
Enumerated
Sep 20, 2006
Record last updated
Dec 12, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Christopher Stalberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 25355
    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 Arizona license search

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20% more Medicare Part D claims than the average internal medicine physician in 2024

3,808 Medicare Part D claims for 1,103 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 24 claims were for opioids.

  1. Christopher Stalberg3,808
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium274 claims
  2. Levothyroxine Sodium239 claims
  3. Simvastatin193 claims
  4. Lisinopril156 claims
  5. Omeprazole140 claims
  6. Losartan Potassium137 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 MIPS final score for 2023 (Medicare payment program): 27.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score35.0
  2. Costout of 100 · 30%43.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Christopher Stalberg among 2,853 internal medicine physician records in Arizona

Christopher Stalberg, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in Paradise Valley

They are 5 of the 185 NPPES records with a practice address in Paradise Valley, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gerald Asin, M.D.Paradise Valley, AZ 852531770576365
  2. Carolyn Bordinko, M.D.Paradise Valley, AZ 852531982886172
  3. Larraine HoParadise Valley, AZ 852531992448138
  4. Lauren Hughes, M.D.Scottsdale, AZ 852531497118624
  5. Kevin Theodorou, MDParadise Valley, AZ 852531790898880
  6. Robert Bierman, M.D.Scottsdale, AZ 852541124023205
  7. Stephanie Jackson, MDScottsdale, AZ 852541861462509
  8. Mary Ann Lecavalier, MDScottsdale, AZ 852541861497950

Common questions

What is Christopher Stalberg, M.D.'s NPI number?

Christopher Stalberg, M.D.'s National Provider Identifier (NPI) is 1346347770, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Stalberg, M.D. located?

The NPPES record lists a practice address at 4646 E Desert Park PL, Paradise Valley, AZ, 85253. Phone: (623) 308-2740. Providers update this record themselves, so call before visiting.

How can I verify Christopher Stalberg, M.D.'s license?

NPPES lists Arizona license number 25355, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Stalberg, M.D. prescribe under Medicare Part D?

In 2024, Christopher Stalberg, M.D. had 3,808 Medicare Part D claims for 1,103 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Christopher Stalberg, M.D.'s MIPS final score?

The 2023 MIPS final score is 27.1 of 100. 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.