Dr. Pamela A. Mergens, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 174
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 5777 East Mayo Boulevard, Phoenix, AZ 85054
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Pamela A. Mergens is an anesthesiologist in Phoenix, Arizona
Dr. Mergens practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
Dr. Mergens' NPI, 1548243942, was assigned on November 21, 2005. Dr. Mergens graduated from University of Minnesota Medical School in 1989. Dr. Mergens holds Arizona license 31922.
- NPI
- 1548243942NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315082682
- NPI enumeration date
- November 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pamela A. Mergens practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
Dr. Mergens' primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.
- Mayo Clinic Hospital - Phoenix5777 East Mayo Boulevard, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 342-4201
Source: Dmand AI Affiliation Data
Dr. Pamela A. Mergens is affiliated with 2 sites of care and 1 medical group
Dr. Mergens' primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Mergens to 1 more ambulatory surgery center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Pamela A. Mergens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mergens practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital - Phoenix | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Pamela A. Mergens is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Mergens' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Mergens is licensed in Arizona.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
Anesthesiologists near Dr. Mergens
Counts of anesthesiologists 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. Pamela A. Mergens billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Mergens across 4 procedure codes in 2024, for 174 Medicare patients. Medicare paid $4,726 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mergens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 782024: 5727%
Dr. Mergens compared with the Arizona median for anesthesiologists, 2024
- Dr. Mergens
- Arizona median
- Medicare services
- 57vs 7221% below
- Medicare patients
- 174vs 13331% above
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Mergens' 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. Mergens and other anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pamela A. Mergens treated 174 Medicare patients in 2024, average age 73
CMS counts 174 Medicare patients who saw Dr. Mergens in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.17, 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. Mergens' median patient age at 55, with 48% women.
Dr. Mergens' Medicare patients by age, 2024
Dr. Mergens' Medicare patients by sex, 2024
- Women7744%
- Men9756%
Chronic conditions among Dr. Mergens' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease41%
- Cancer39%
- Ischemic heart disease33%
- Diabetes29%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mergens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Pamela A. Mergens scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Mergens for performance year 2024, reported as part of a group. Dr. Mergens accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mergens' MIPS scores, performance year 2024
- 86of 100Final score
- 78.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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. Pamela A. Mergens graduated from University of Minnesota Medical School
Dr. Mergens graduated from University of Minnesota Medical School in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Pamela A. Mergens'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) |
| 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. Pamela A. Mergens
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. Pamela A. Mergens' NPI number?
Dr. Pamela A. Mergens' NPI number is 1548243942. It was assigned on November 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Pamela A. Mergens?
Dr. Pamela A. Mergens is an anesthesiologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Pamela A. Mergens practice?
Dr. Mergens practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Mergens' primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Mergens to 1 ambulatory surgery center.
What is Dr. Pamela A. Mergens' office phone number?
The practice phone on file for Dr. Mergens is (480) 342-4201.
What is Dr. Pamela A. Mergens' medical license number?
Dr. Mergens holds Arizona license 31922.
Which hospitals is Dr. Pamela A. Mergens affiliated with?
Dr. Mergens practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is Dr. Pamela A. Mergens part of?
Dr. Mergens is linked to Mayo Clinic Arizona.
Does Dr. Pamela A. Mergens accept Medicare?
Yes. CMS data shows Dr. Mergens billed Medicare for 57 services in 2024, and Dr. Mergens accepts Medicare assignment.
What is Dr. Pamela A. Mergens' MIPS score?
Dr. Mergens' MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Pamela A. Mergens see?
CMS counts 174 Medicare patients who saw Dr. Mergens in 2024, with an average age of 73.
Show 3 more questionsShow fewer questions
What services does Dr. Pamela A. Mergens bill to Medicare?
In 2024, Dr. Mergens' most billed Medicare services were anesthesia (00731), anesthesia (01922) and anesthesia (00811).
Where did Dr. Pamela A. Mergens go to medical school?
Dr. Mergens graduated from University of Minnesota Medical School in 1989.
How long has Dr. Pamela A. Mergens been practicing?
Dr. Mergens graduated from medical school in 1989, 37 years ago.
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