Nicholas Lefens Porter, PA-C
- Medicare patients, 2024
- 387
- Part D claims, 2024
- 1,160
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Industry payments
- $636
- Practice address
- 630 N Alvernon Way, Tucson, AZ 85711
- Practice phone
- Call (520) 382-3330
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Specialists in Dermatology
Tucson, Arizona
Find Nicholas Porter'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.
Nicholas Lefens Porter is a physician assistant in Tucson, Arizona
Nicholas Porter practices at Specialists in Dermatology in Tucson, Arizona.
Nicholas Porter's NPI, 1578005682, was assigned on November 8, 2016. Nicholas Porter holds Arizona license 6576.
- NPI
- 1578005682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406136407
- NPI enumeration date
- November 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 382-3330
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Lefens Porter practices at Specialists in Dermatology in Tucson, Arizona
Nicholas Porter's primary practice is Specialists in Dermatology, at 630 N Alvernon Way, Tucson, AZ 85711 in Pima County. The practice phone is (520) 382-3330.
- Specialists in Dermatology630 N Alvernon Way, Tucson, AZ 85711 · Pima CountyPhone(520) 382-3330
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nicholas Lefens Porter is affiliated with 3 sites of care and 3 medical groups
Nicholas Porter's primary practice is Specialists in Dermatology in Tucson, Arizona. Nicholas Porter is also affiliated with Tucson Medical Center. The medical group on file is Specialists in Dermatology. Dmand AI also links Nicholas Porter to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nicholas Lefens Porter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Porter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Specialists in Dermatology | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Lefens Porter is one of 2,965 physician assistants in Arizona
Physician assistant is Nicholas Porter's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nicholas Porter is licensed in Arizona.
Specialties and state licenses
- Physician assistant, ArizonaPrimary
Physician assistants near Nicholas Porter
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
Nicholas Lefens Porter treated 387 Medicare patients in 2024, average age 75
CMS counts 387 Medicare patients who saw Nicholas Porter in 2024. The largest group is 65 to 74, with 188 patients. 73% of them have high cholesterol, and 65% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nicholas Porter's median patient age at 67, with 38% women.
Nicholas Porter's Medicare patients by age, 2024
Nicholas Porter's Medicare patients by sex, 2024
- Women12432%
- Men26368%
Chronic conditions among Nicholas Porter's Medicare patients, 2024
- High cholesterol73%
- High blood pressure65%
- Arthritis36%
- Ischemic heart disease26%
- Diabetes25%
- Anxiety18%
- Chronic kidney disease18%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Nicholas Porter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicholas Lefens Porter wrote 1,160 Medicare Part D claims in 2024
In 2024, Nicholas Porter wrote 1,160 Medicare Part D claims for 447 patients. 92% of them were for generic drugs.
Nicholas Porter's Part D claims by kind of drug, 2024
- Generic1,071 claims92%
- Brand-name89 claims8%
Drug classes CMS tracks in Nicholas Porter's Part D claims, 2024
- Antibiotics4%52 of 1,160 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nicholas Lefens Porter scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Nicholas Porter for performance year 2024, reported as part of a group. Nicholas Porter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nicholas Porter's MIPS scores, performance year 2024
- 98of 100Final score
- 92.7of 100Quality
- 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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Nicholas Lefens Porter received $636 in industry payments in 2025
CMS Open Payments shows 35 general payments to Nicholas Porter from 13 drug and device companies in 2025. Food and beverage make up the largest share, 98% of the total. Sanofi and Genzyme US Companies paid the most, $173.
General payments to Nicholas Porter by kind, 2025 to 2025
- Food and beverage$62698%
- Education$102%
Companies that paid Nicholas Porter the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nicholas Lefens Porter'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 Nicholas Lefens Porter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Lefens Porter's NPI number?
Nicholas Lefens Porter's NPI number is 1578005682. It was assigned on November 8, 2016, and it is active in the NPI Registry.
What does Nicholas Lefens Porter specialize in?
Nicholas Lefens Porter is a physician assistant in Tucson, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nicholas Lefens Porter practice?
Nicholas Porter practices at 630 N Alvernon Way, Tucson, AZ 85711. Nicholas Porter's primary practice is Specialists in Dermatology in Tucson, Arizona. Dmand AI also links Nicholas Porter to 2 medical groups and 1 group practice or clinic.
What is Nicholas Lefens Porter's office phone number?
The practice phone on file for Nicholas Porter is (520) 382-3330.
What is Nicholas Lefens Porter's medical license number?
Nicholas Porter holds Arizona license 6576.
Which hospitals is Nicholas Lefens Porter affiliated with?
Nicholas Porter is affiliated with Tucson Medical Center.
What medical group is Nicholas Lefens Porter part of?
Nicholas Porter is linked to Specialists in Dermatology. Dmand AI links Nicholas Porter to 2 more medical groups.
Does Nicholas Lefens Porter accept Medicare?
Yes. CMS lists Nicholas Porter as accepting Medicare assignment.
What is Nicholas Lefens Porter's MIPS score?
Nicholas Porter's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Nicholas Lefens Porter see?
CMS counts 387 Medicare patients who saw Nicholas Porter in 2024, with an average age of 75.
Has Nicholas Lefens Porter received payments from drug or device companies?
CMS Open Payments shows $636 in general payments to Nicholas Porter from 13 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Nicholas Lefens Porter been practicing?
Nicholas Porter graduated from medical school in 2016, 10 years ago.
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