Dr. Peter W. Ackerman, MD
- Medicare services, 2024
- 476
- Medicare patients, 2024
- 466
- Part D claims, 2024
- 147
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 4501 Sand Creek Road, Antioch, CA 94531
- Practice phone
- Call (925) 813-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ackerman's professional email, personal email and mobile number
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Dr. Peter W. Ackerman is an emergency medicine physician in Antioch, California
Dr. Ackerman practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
Dr. Ackerman's NPI, 1427435023, was assigned on May 4, 2015. Dr. Ackerman graduated from University at Buffalo School of Medicine in 2015. Dr. Ackerman holds New York license 292833.
- NPI
- 1427435023NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456607076
- NPI enumeration date
- May 4, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 813-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter W. Ackerman practices at Antioch Medical Center in Antioch, California
Dr. Ackerman's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.
- Antioch Medical Center4501 Sand Creek Road, Antioch, CA 94531 · Contra Costa CountyPhone(925) 813-6500
Source: Dmand AI Affiliation Data
Dr. Peter W. Ackerman is affiliated with 3 sites of care and 2 medical groups
Dr. Ackerman's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. Dr. Ackerman is also affiliated with White Plains Hospital. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ackerman to 1 more hospital and 1 medical group, 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. Peter W. Ackerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ackerman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antioch Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter W. Ackerman is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Ackerman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ackerman is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Ackerman
Counts of emergency medicine 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. Peter W. Ackerman billed Medicare for 476 services in 2024
CMS data shows 476 Medicare services from Dr. Ackerman across 6 procedure codes in 2024, for 466 Medicare patients. Medicare paid $62,843 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ackerman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4752024: 476No change
Dr. Ackerman compared with the California median for emergency medicine physicians, 2024
- Dr. Ackerman
- California median
- Medicare services
- 476vs 26580% above
- Medicare patients
- 466vs 24392% above
- Part D claims
- 20vs 6268% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ackerman'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ackerman and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter W. Ackerman treated 466 Medicare patients in 2024, average age 77
CMS counts 466 Medicare patients who saw Dr. Ackerman in 2024. The largest group is 75 to 84, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.04, 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. Ackerman's median patient age at 64, with 54% women.
Dr. Ackerman's Medicare patients by age, 2024
Dr. Ackerman's Medicare patients by sex, 2024
- Women26858%
- Men19842%
Chronic conditions among Dr. Ackerman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease45%
- Mood disorders41%
- Anxiety38%
- Depression35%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ackerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter W. Ackerman wrote 147 Medicare Part D claims in 2024
In 2024, Dr. Ackerman wrote 147 Medicare Part D claims for 114 patients. 95% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $220 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Dr. Ackerman's Part D claims by kind of drug, 2024
- Generic139 claims95%
- Brand-name and other8 claims5%
Dr. Ackerman'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 Dr. Ackerman's Part D claims, 2024
- Opioids12%18 of 147 claims
- Antibiotics39%58 of 147 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 352024: 2043%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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
Dr. Peter W. Ackerman 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 Dr. Ackerman for performance year 2024, reported as part of a group. Dr. Ackerman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ackerman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ackerman's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 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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Dr. Peter W. Ackerman received $209 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Ackerman from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $120.
General payments to Dr. Ackerman by program year, 2016 to 2024
Companies that paid Dr. Ackerman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter W. Ackerman graduated from University at Buffalo School of Medicine
Dr. Ackerman graduated from University at Buffalo School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter W. Ackerman'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) |
| Industry payments | Open Payments (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. Peter W. Ackerman
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. Peter W. Ackerman's NPI number?
Dr. Peter W. Ackerman's NPI number is 1427435023. It was assigned on May 4, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter W. Ackerman?
Dr. Peter W. Ackerman is an emergency medicine physician in Antioch, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Peter W. Ackerman practice?
Dr. Ackerman practices at 4501 Sand Creek Road, Antioch, CA 94531. Dr. Ackerman's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. Dmand AI also links Dr. Ackerman to 1 hospital and 1 medical group.
What is Dr. Peter W. Ackerman's office phone number?
The practice phone on file for Dr. Ackerman is (925) 813-6500.
What is Dr. Peter W. Ackerman's medical license number?
Dr. Ackerman holds New York license 292833.
Which hospitals is Dr. Peter W. Ackerman affiliated with?
Dr. Ackerman practices at Antioch Medical Center in Antioch, California. Dr. Ackerman is also affiliated with White Plains Hospital. Dmand AI links Dr. Ackerman to 1 more hospital.
What medical group is Dr. Peter W. Ackerman part of?
Dr. Ackerman is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Ackerman to 1 more medical group.
Does Dr. Peter W. Ackerman accept Medicare?
Yes. CMS data shows Dr. Ackerman billed Medicare for 476 services in 2024, and Dr. Ackerman accepts Medicare assignment.
Does Dr. Peter W. Ackerman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ackerman as offering telehealth services.
What is Dr. Peter W. Ackerman's MIPS score?
Dr. Ackerman's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Peter W. Ackerman see?
CMS counts 466 Medicare patients who saw Dr. Ackerman in 2024, with an average age of 77.
What services does Dr. Peter W. Ackerman bill to Medicare?
In 2024, Dr. Ackerman's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Where did Dr. Peter W. Ackerman go to medical school?
Dr. Ackerman graduated from University at Buffalo School of Medicine in 2015.
What drugs does Dr. Peter W. Ackerman prescribe most?
In 2024 Medicare Part D data, Dr. Ackerman's most prescribed drugs by claims were Cefuroxime.
Has Dr. Peter W. Ackerman received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Dr. Ackerman from 5 companies from 2016 to 2024. The largest total came from Genentech, Inc.
How long has Dr. Peter W. Ackerman been practicing?
Dr. Ackerman graduated from medical school in 2015, 11 years ago.
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