Dr. James A. Petterchak, MD
- Medicare services, 2024
- 3,301
- Medicare patients, 2024
- 980
- MIPS score, 2024
- 75
- Hospital affiliations
- 6
- Medical group
- 1
- Practice address
- 3015 N Ballas Rd, Saint Louis, MO 63131
- Practice phone
- Call (314) 996-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Petterchak'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.
Dr. James A. Petterchak is a forensic pathology physician in Saint Louis, Missouri
Dr. Petterchak practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.
Dr. Petterchak's NPI, 1598832032, was assigned on November 29, 2006. Dr. Petterchak graduated from Saint Louis University School of Medicine in 1993. Dr. Petterchak holds Illinois license 036-101883.
- NPI
- 1598832032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830291061
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James A. Petterchak practices at Missouri Baptist Medical Center in Saint Louis, Missouri
Dr. Petterchak's primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.
- Missouri Baptist Medical Center3015 N Ballas Rd, Saint Louis, MO 63131 · St. Louis CountyPhone(314) 996-5000
Source: Dmand AI Affiliation Data
Dr. James A. Petterchak is affiliated with 6 sites of care and 1 medical group
Dr. Petterchak's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dr. Petterchak is also affiliated with Barnes-Jewish Hospital. The medical group on file is Parkway Pathology Group. Dmand AI also links Dr. Petterchak to 4 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James A. Petterchak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Petterchak practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Baptist Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James A. Petterchak is one of 2 forensic pathology physicians in Missouri
Forensic pathology is Dr. Petterchak's primary specialty in the NPI Registry, under taxonomy code 207ZF0201X. Dr. Petterchak is licensed in Illinois.
Specialties and state licenses
- Forensic pathology, IllinoisPrimary
Forensic pathology physicians near Dr. Petterchak
Counts of forensic pathology physicians 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
Dr. James A. Petterchak billed Medicare for 3,301 services in 2024
CMS data shows 3,301 Medicare services from Dr. Petterchak across 13 procedure codes in 2024, for 980 Medicare patients. Medicare paid $82,457 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Petterchak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,8832024: 3,30114%
Dr. Petterchak'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. James A. Petterchak treated 980 Medicare patients in 2024, average age 73
CMS counts 980 Medicare patients who saw Dr. Petterchak in 2024. The largest group is 65 to 74, with 461 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Petterchak's median patient age at 68, with 64% women.
Dr. Petterchak's Medicare patients by age, 2024
Dr. Petterchak's Medicare patients by sex, 2024
- Women56958%
- Men41142%
Chronic conditions among Dr. Petterchak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes33%
- Chronic kidney disease32%
- Ischemic heart disease32%
- Mood disorders32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Petterchak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James A. Petterchak scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Petterchak for performance year 2024, reported as part of a group. Dr. Petterchak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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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Dr. James A. Petterchak graduated from Saint Louis University School of Medicine
Dr. Petterchak graduated from Saint Louis University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James A. Petterchak'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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Dr. James A. Petterchak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James A. Petterchak's NPI number?
Dr. James A. Petterchak's NPI number is 1598832032. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James A. Petterchak?
Dr. James A. Petterchak is a forensic pathology physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Forensic Pathology Physician (taxonomy code 207ZF0201X).
Where does Dr. James A. Petterchak practice?
Dr. Petterchak practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Dr. Petterchak's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Petterchak to 4 hospitals.
What is Dr. James A. Petterchak's office phone number?
The practice phone on file for Dr. Petterchak is (314) 996-5000.
What is Dr. James A. Petterchak's medical license number?
Dr. Petterchak holds Illinois license 036-101883.
Which hospitals is Dr. James A. Petterchak affiliated with?
Dr. Petterchak practices at Missouri Baptist Medical Center in Saint Louis, Missouri. Dr. Petterchak is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Petterchak to 4 more hospitals.
What medical group is Dr. James A. Petterchak part of?
Dr. Petterchak is linked to Parkway Pathology Group.
Does Dr. James A. Petterchak accept Medicare?
Yes. CMS data shows Dr. Petterchak billed Medicare for 3,301 services in 2024, and Dr. Petterchak accepts Medicare assignment.
What is Dr. James A. Petterchak's MIPS score?
Dr. Petterchak's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. James A. Petterchak see?
CMS counts 980 Medicare patients who saw Dr. Petterchak in 2024, with an average age of 73.
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What services does Dr. James A. Petterchak bill to Medicare?
In 2024, Dr. Petterchak's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. James A. Petterchak go to medical school?
Dr. Petterchak graduated from Saint Louis University School of Medicine in 1993.
How long has Dr. James A. Petterchak been practicing?
Dr. Petterchak graduated from medical school in 1993, 33 years ago.
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