Nicholas Karol Bujak, MD
Obstetrics & Gynecology Physician · Phoenix, AZ
Nicholas Karol Bujak, MD is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1235386731, issued on Aug 26, 2008. Check the license (Arizona 40492, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nicholas Karol Bujak
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 40492 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4338 W Thomas RD, Phoenix, AZ 85031
- Phone
- (602) 429-2239
- Enumerated
- Aug 26, 2008
- Record last updated
- Feb 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (602) 559-5436
- Medicaid ID
- 418891 AZ
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Also registered at 4338 W Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Martin Pong, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245935204
- Valerie Pong, DNPFamily Nurse Practitioner1538760921
Verify Nicholas Karol Bujak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 40492Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
45 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $143.40
7 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Nicholas Karol Bujak among 803 obstetrics & gynecology physician records in Arizona
Nicholas Karol Bujak, MD is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 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 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Arizona
There are 803 obstetrics & gynecology physician records in Arizona.
All 803 in Arizona → Every provider in Phoenix → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lydia Ehlenberger, MDPhoenix, AZ 850311700846631
- Misha Pangasa, M.D.Phoenix, AZ 850311255734364
- Robert Barricks, MDPhoenix, AZ 850321962504647
- Misti Bartell, DOPhoenix, AZ 850321932210721
- Nancy Harris, MDPhoenix, AZ 850321144259532
- Diana Herman, M.D,Phoenix, AZ 850321114006053
- Diane Hlavacek, MDPhoenix, AZ 850321255423539
- Suzana Samuel, MDPhoenix, AZ 850321356348239
Common questions
What is Nicholas Karol Bujak, MD's NPI number?
Nicholas Karol Bujak, MD's National Provider Identifier (NPI) is 1235386731, issued on Aug 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Karol Bujak, MD located?
The NPPES record lists a practice address at 4338 W Thomas RD, Phoenix, AZ, 85031. Phone: (602) 429-2239. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Karol Bujak, MD's license?
NPPES lists Arizona license number 40492, 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 Nicholas Karol Bujak, MD prescribe under Medicare Part D?
In 2024, Nicholas Karol Bujak, MD had 45 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.