Mary Sadlek, MD
Family Medicine Physician · Fresno, CA
Mary Sadlek, MD is a family medicine physician with a practice address in Fresno, California, and NPI 1811981863, issued on Sep 6, 2005. Check the license (California A50552, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Sadlek
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A50552 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5715 N West Ave, Fresno, CA 93711
- Phone
- (559) 438-0800
- Enumerated
- Sep 6, 2005
- Record last updated
- Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080305000362); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Mary Sadlek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A50552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average family medicine physician in 2024
6,507 Medicare Part D claims for 522 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 16 claims were for opioids.
Most prescribed
- Levothyroxine Sodium369 claims
- Atorvastatin Calcium335 claims
- Amlodipine Besylate331 claims
- Rosuvastatin Calcium214 claims
- Gabapentin210 claims
- Losartan Potassium169 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): 85.8 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: $709.48
29 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Community Foundation Medical GroupFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Sadlek among 17,133 family medicine physician records in California
Mary Sadlek, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1981 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 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).
237 family medicine physician records list a practice address in Fresno
They are 237 of the 19,440 NPPES records with a practice address in Fresno, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Fresno → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maria Lizbeth Alvarado-Garcia, MDFresno, CA 937111619439866
- Nirpaul Bains, M.D.Fresno, CA 937111326495078
- Willie Brown, MDFresno, CA 937111043300874
- Juan Deras Espinoza, MDFresno, CA 937111386104958
- Peter Georgio, M.D.Fresno, CA 937111053574947
- Ignacio Guzman, MDFresno, CA 937111770895724
- Ann Holmes, DOFresno, CA 937111225267966
- Anthony Molina, M.D.Fresno, CA 937111427155712
Common questions
What is Mary Sadlek, MD's NPI number?
Mary Sadlek, MD's National Provider Identifier (NPI) is 1811981863, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Sadlek, MD located?
The NPPES record lists a practice address at 5715 N West Ave, Fresno, CA, 93711. Phone: (559) 438-0800. Providers update this record themselves, so call before visiting.
How can I verify Mary Sadlek, MD's license?
NPPES lists California license number A50552, 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 Mary Sadlek, MD prescribe under Medicare Part D?
In 2024, Mary Sadlek, MD had 6,507 Medicare Part D claims for 522 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mary Sadlek, MD's MIPS final score?
The 2023 MIPS final score is 85.8 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.