Front Public Health
Dr. Peter Corrigan Acker, MD
- Medicare services, 2024
- 315
- Medicare patients, 2024
- 327
- Part D claims, 2024
- 70
- Publications
- 7
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Acker'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. Peter Corrigan Acker is an emergency medicine physician in Stanford, California
Dr. Acker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Acker's NPI, 1639480718, was assigned on June 23, 2010. Dr. Acker graduated from Tufts University School Of Medicine in 2010. Dr. Acker holds California license A124940.
- NPI
- 1639480718NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658518097
- NPI enumeration date
- June 23, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Corrigan Acker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Acker's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Peter Corrigan Acker is affiliated with 2 sites of care and 2 medical groups
Dr. Acker's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Acker to 1 more hospital and 1 medical group, each named with a free account. Dr. Acker's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Corrigan Acker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Acker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Corrigan Acker is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Acker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Acker is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Acker's licenses on file in 3 states: California, Hawaii and Illinois.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Hawaii license
- Illinois license
Emergency medicine physicians near Dr. Acker
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 Corrigan Acker billed Medicare for 315 services in 2024
CMS data shows 315 Medicare services from Dr. Acker across 5 procedure codes in 2024, for 327 Medicare patients. Medicare paid $39,539 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Acker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3292024: 28214%
- Tests and treatments
- 2023: 122024: 1958%
- Imaging
- 2023: 02024: 14
Dr. Acker compared with the California median for emergency medicine physicians, 2024
- Dr. Acker
- California median
- Medicare services
- 315vs 26519% above
- Medicare patients
- 327vs 24335% above
- Part D claims
- 11vs 6282% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Acker'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. Acker 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 Corrigan Acker treated 327 Medicare patients in 2024, average age 76
CMS counts 327 Medicare patients who saw Dr. Acker in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.20, 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. Acker's median patient age at 48, with 56% women.
Dr. Acker's Medicare patients by age, 2024
Dr. Acker's Medicare patients by sex, 2024
- Women18557%
- Men14243%
Chronic conditions among Dr. Acker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease42%
- Chronic kidney disease38%
- Diabetes37%
- Mood disorders34%
- Osteoporosis31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Acker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Corrigan Acker wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Acker wrote 70 Medicare Part D claims for 52 patients. 93% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $35 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Acker's Part D claims by kind of drug, 2024
- Generic65 claims93%
- Brand-name and other5 claims7%
Dr. Acker'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. Acker's Part D claims, 2024
- Antibiotics33%23 of 70 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: 142024: 1121%
Drugs named by CMS: 1 in 2024, 1 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 Corrigan Acker scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Acker for performance year 2024, reported as part of a group. Dr. Acker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Acker's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
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 Corrigan Acker has 7 publications on record
Dmand AI links 7 papers to Dr. Acker, published from 2016 to 2024. 2022 was the busiest year, with 2. Dr. Acker has published most often in Cureus. Dr. Acker's most frequent co-authors are Matthew Charles Strehlow, MD, Swaminatha V. Mahadevan, MD and Jennifer A. Newberry, MD.
Dr. Acker's papers by year, 2016 to 2024
Dr. Acker's most frequent co-authors
- Matthew Charles Strehlow, MD5 shared papers
- Swaminatha V. Mahadevan, MD3 shared papers
- Jennifer A. Newberry, MD3 shared papers
Recent publications by Dr. Acker
J Am Coll Emerg Physicians Open
See who Dr. Acker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Acker works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter Corrigan Acker graduated from Tufts University School Of Medicine
Dr. Acker graduated from Tufts University School Of Medicine in 2010.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Peter Corrigan Acker accepts plans from 2 insurance carriers
Dr. Acker is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- NV State Medicaid
Plan types Dr. Acker accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Corrigan Acker'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Corrigan Acker
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 Corrigan Acker's NPI number?
Dr. Peter Corrigan Acker's NPI number is 1639480718. It was assigned on June 23, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Corrigan Acker?
Dr. Peter Corrigan Acker is an emergency medicine physician in Stanford, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Peter Corrigan Acker practice?
Dr. Acker practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Acker's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Acker to 1 hospital and 1 medical group.
What is Dr. Peter Corrigan Acker's office phone number?
The practice phone on file for Dr. Acker is (650) 723-4000.
What is Dr. Peter Corrigan Acker's medical license number?
Dr. Acker holds California license A124940, one of the licenses on file in 3 states.
Which states has Dr. Peter Corrigan Acker been licensed in?
Dmand AI has state licenses on file for Dr. Acker in California (2013 to 2026), Hawaii (2020 to 2022) and Illinois (2010 to 2013).
Which hospitals is Dr. Peter Corrigan Acker affiliated with?
Dr. Acker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Acker to 1 more hospital.
What medical group is Dr. Peter Corrigan Acker part of?
Dr. Acker is linked to Stanford Health Care. Dmand AI links Dr. Acker to 1 more medical group.
Does Dr. Peter Corrigan Acker accept Medicare?
Yes. CMS data shows Dr. Acker billed Medicare for 315 services in 2024, and Dr. Acker accepts Medicare assignment.
What is Dr. Peter Corrigan Acker's MIPS score?
Dr. Acker's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Peter Corrigan Acker see?
CMS counts 327 Medicare patients who saw Dr. Acker in 2024, with an average age of 76.
Is Dr. Peter Corrigan Acker board certified?
Yes. Dr. Acker is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Peter Corrigan Acker bill to Medicare?
In 2024, Dr. Acker's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Peter Corrigan Acker go to medical school?
Dr. Acker graduated from Tufts University School Of Medicine in 2010.
What drugs does Dr. Peter Corrigan Acker prescribe most?
In 2024 Medicare Part D data, Dr. Acker's most prescribed drugs by claims were Ibuprofen.
How long has Dr. Peter Corrigan Acker been practicing?
Dr. Acker graduated from medical school in 2010, 16 years ago.
Does Dr. Peter Corrigan Acker do research?
Dmand AI links 7 publications to Dr. Acker, published from 2016 to 2024.
Who does Dr. Peter Corrigan Acker publish with?
Dr. Acker's most frequent co-authors are Matthew Charles Strehlow, MD (5 shared papers), Swaminatha V. Mahadevan, MD (3 shared papers) and Jennifer A. Newberry, MD (3 shared papers).
What insurance does Dr. Peter Corrigan Acker accept?
Dr. Acker is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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