John C. Michalak, PA-C
- Medicare services, 2024
- 226
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 621
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 4580 California Ave, Bakersfield, CA 93309
- Practice phone
- Call (661) 327-4411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bakersfield Family Medical Group
Urgent Care Center · Bakersfield, California
Find John Michalak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John C. Michalak is a physician assistant in Bakersfield, California
John Michalak practices at Bakersfield Family Medical Group in Bakersfield, California.
John Michalak's NPI, 1922057934, was assigned on May 8, 2006. John Michalak holds California license PA16603.
- NPI
- 1922057934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375548597
- NPI enumeration date
- May 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 327-4411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John C. Michalak practices at Bakersfield Family Medical Group in Bakersfield, California
John Michalak's primary practice is Bakersfield Family Medical Group, at 4580 California Ave, Bakersfield, CA 93309. The practice phone is (661) 327-4411.
- Bakersfield Family Medical Group4580 California Ave, Bakersfield, CA 93309Phone(661) 327-4411
Source: Dmand AI Affiliation Data
John C. Michalak is affiliated with 3 sites of care and 9 medical groups
John Michalak's primary practice is Bakersfield Family Medical Group in Bakersfield, California. John Michalak is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is Cottage Urgent Care. Dmand AI also links John Michalak to 8 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John C. Michalak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Michalak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bakersfield Family Medical Group | Available with a free account |
| +2 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John C. Michalak is one of 2,381 physician assistants in California
Medical is John Michalak's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. John Michalak is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). John Michalak is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists conjunctivitis, head wound, lower back pain, minor head injury, minor injury to a limb, thoracic spine disorders, upper respiratory infection (URI) and UTI among the conditions John Michalak treats.
Physician assistants near John Michalak
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
John C. Michalak billed Medicare for 226 services in 2024
CMS data shows 226 Medicare services from John Michalak across 7 procedure codes in 2024, for 187 Medicare patients. Medicare paid $13,800 for them.
John Michalak's Medicare services by type, 2024
- Office and hospital visits171
- Lab and pathology36
- Imaging19
Where John Michalak's Medicare services took place, 2024
- In an office20390%
- In a facility2310%
John Michalak compared with the California median for physician assistants, 2024
- John Michalak
- California median
- Medicare services
- 226vs 27819% below
- Medicare patients
- 187vs 11661% above
- Part D claims
- 456vs 440Close to median
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
John Michalak's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John C. Michalak treated 187 Medicare patients in 2024, average age 73
CMS counts 187 Medicare patients who saw John Michalak in 2024. The largest group is 65 to 74, with 90 patients. 70% of them have high cholesterol, and 65% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Michalak's median patient age at 26, with 58% women.
John Michalak's Medicare patients by age, 2024
John Michalak's Medicare patients by sex, 2024
- Women11964%
- Men6836%
Chronic conditions among John Michalak's Medicare patients, 2024
- High cholesterol70%
- High blood pressure65%
- Arthritis48%
- Anxiety26%
- Mood disorders23%
- Diabetes21%
- Ischemic heart disease21%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
John Michalak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 26
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John C. Michalak wrote 621 Medicare Part D claims in 2024
In 2024, John Michalak wrote 621 Medicare Part D claims for 477 patients. 93% of them were for generic drugs. CMS names the drug for 456 of them, across 13 drugs with 11 or more claims each, at $2,674 in total drug cost.
John Michalak's Part D claims by kind of drug, 2024
- Generic578 claims93%
- Brand-name and other43 claims7%
John Michalak's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in John Michalak's Part D claims, 2024
- Antibiotics55%341 of 621 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
John C. Michalak scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for John Michalak for performance year 2024, reported as part of a group. John Michalak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Michalak's MIPS scores, performance year 2024
- 100of 100Final score
- 92.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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John C. Michalak is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for John C. Michalak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John C. Michalak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John C. Michalak's NPI number?
John C. Michalak's NPI number is 1922057934. It was assigned on May 8, 2006, and it is active in the NPI Registry.
What does John C. Michalak specialize in?
John C. Michalak is a physician assistant in Bakersfield, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does John C. Michalak practice?
John Michalak practices at 4580 California Ave, Bakersfield, CA 93309. John Michalak's primary practice is Bakersfield Family Medical Group in Bakersfield, California. Dmand AI also links John Michalak to 8 medical groups and 1 group practice or clinic.
What is John C. Michalak's office phone number?
The practice phone on file for John Michalak is (661) 327-4411.
What is John C. Michalak's medical license number?
John Michalak holds California license PA16603.
Which hospitals is John C. Michalak affiliated with?
John Michalak is affiliated with Santa Barbara Cottage Hospital.
What medical group is John C. Michalak part of?
John Michalak is linked to Cottage Urgent Care. Dmand AI links John Michalak to 8 more medical groups.
Does John C. Michalak accept Medicare?
Yes. CMS data shows John Michalak billed Medicare for 226 services in 2024, and John Michalak accepts Medicare assignment.
What is John C. Michalak's MIPS score?
John Michalak's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does John C. Michalak see?
CMS counts 187 Medicare patients who saw John Michalak in 2024, with an average age of 73.
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Is John C. Michalak board certified?
Yes. John Michalak is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does John C. Michalak bill to Medicare?
In 2024, John Michalak's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and emergency department visit (99284).
What drugs does John C. Michalak prescribe most?
In 2024 Medicare Part D data, John Michalak's most prescribed drugs by claims were Doxycycline Hyclate, Azithromycin and Ciprofloxacin HCl.
How long has John C. Michalak been practicing?
John Michalak graduated from medical school in 2002, 24 years ago.
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