Alyssa Guevara Nelson, PA-C

  • Phoenix, AZ
  • Physician assistant
NPI1801459433PAC ID1759794688
Medicare patients, 2024
202
Part D claims, 2024
3,362
Industry payments
$49
Affiliated sites
1
Medical group
1
Practice address
8301 W Camelback Rd, Phoenix, AZ 85037
Practice phone
Call (844) 969-0686
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Summit Medical Group Arizona

Phoenix, Arizona

See all 3 affiliations

Find Alyssa Nelson'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.

View contacts for free

Alyssa Guevara Nelson is a physician assistant in Phoenix, Arizona

Alyssa Nelson practices at Summit Medical Group Arizona in Phoenix, Arizona.

Alyssa Nelson's NPI, 1801459433, was assigned on April 18, 2019. Alyssa Nelson holds Arizona license 7988.

NPI and contact details
Medicare PAC ID
1759794688
NPI enumeration date
April 18, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(844) 969-0686
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Alyssa Guevara Nelson practices at Summit Medical Group Arizona in Phoenix, Arizona

Alyssa Nelson's primary practice is Summit Medical Group Arizona, at 8301 W Camelback Rd, Phoenix, AZ 85037 in Maricopa County. The practice phone is (844) 969-0686.

  • Summit Medical Group Arizona
    8301 W Camelback Rd, Phoenix, AZ 85037 · Maricopa CountyPhone(844) 969-0686

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Alyssa Guevara Nelson is affiliated with 2 sites of care and 1 medical group

Alyssa Nelson's primary practice is Summit Medical Group Arizona in Phoenix, Arizona. The medical group on file is Village Medical. Dmand AI also links Alyssa Nelson to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Alyssa Nelson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Alyssa Guevara Nelson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa Nelson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Summit Medical Group ArizonaAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Alyssa Nelson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Alyssa Guevara Nelson is one of 2,965 physician assistants in Arizona

Physician assistant is Alyssa Nelson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alyssa Nelson is licensed in Arizona.

Specialties and state licenses

  • Physician assistant, ArizonaPrimaryLicense 7988 · taxonomy 363A00000X

Physician assistants near Alyssa Nelson

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

Alyssa Guevara Nelson treated 202 Medicare patients in 2024, average age 73

CMS counts 202 Medicare patients who saw Alyssa Nelson in 2024. The largest group is 65 to 74, with 108 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alyssa Nelson's median patient age at 57, with 69% women.

Medicare patients, 2024202
Average age73
Average risk score1.17
Also on Medicaid8%

Alyssa Nelson's Medicare patients by age, 2024

Alyssa Nelson's Medicare patients by sex, 2024

  • Women13868%
  • Men6432%

Chronic conditions among Alyssa Nelson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Chronic kidney disease32%
  5. Mood disorders32%
  6. Depression31%
  7. Diabetes29%
  8. Anxiety24%

Share of Medicare patients with each condition. A patient can have several.

Alyssa Nelson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women69%
  • Men30%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alyssa Guevara Nelson wrote 3,362 Medicare Part D claims in 2024

In 2024, Alyssa Nelson wrote 3,362 Medicare Part D claims for 510 patients. 84% of them were for generic drugs.

Part D claims, 20243,362
Part D patients510

Alyssa Nelson's Part D claims by kind of drug, 2024

  • Generic2,834 claims84%
  • Brand-name487 claims14%
  • Other41 claims1%

Drug classes CMS tracks in Alyssa Nelson's Part D claims, 2024

  • Opioids1%17 of 3,362 claims
  • Antibiotics2%68 of 3,362 claims
  • Antipsychotics, patients 65 and over0%12 of 3,362 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

Alyssa Guevara Nelson offers telehealth to Medicare patients

Alyssa Nelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alyssa Nelson as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find physician assistants like Alyssa Nelson by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Alyssa Guevara Nelson received $49 in industry payments in 2025

CMS Open Payments shows 2 general payments to Alyssa Nelson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $29.

Companies that paid Alyssa Nelson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Alyssa Nelson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Alyssa Guevara Nelson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alyssa Guevara Nelson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alyssa Guevara Nelson's NPI number?

Alyssa Guevara Nelson's NPI number is 1801459433. It was assigned on April 18, 2019, and it is active in the NPI Registry.

What does Alyssa Guevara Nelson specialize in?

Alyssa Guevara Nelson is a physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alyssa Guevara Nelson practice?

Alyssa Nelson practices at 8301 W Camelback Rd, Phoenix, AZ 85037. Alyssa Nelson's primary practice is Summit Medical Group Arizona in Phoenix, Arizona. Dmand AI also links Alyssa Nelson to 1 group practice or clinic.

What is Alyssa Guevara Nelson's office phone number?

The practice phone on file for Alyssa Nelson is (844) 969-0686.

What is Alyssa Guevara Nelson's medical license number?

Alyssa Nelson holds Arizona license 7988, one of 2 state licenses on file.

What medical group is Alyssa Guevara Nelson part of?

Alyssa Nelson is linked to Village Medical.

Does Alyssa Guevara Nelson accept Medicare?

Yes. CMS lists Alyssa Nelson as accepting Medicare assignment.

Does Alyssa Guevara Nelson offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alyssa Nelson as offering telehealth services.

How many Medicare patients does Alyssa Guevara Nelson see?

CMS counts 202 Medicare patients who saw Alyssa Nelson in 2024, with an average age of 73.

Has Alyssa Guevara Nelson received payments from drug or device companies?

CMS Open Payments shows $49 in general payments to Alyssa Nelson from 2 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.

How long has Alyssa Guevara Nelson been practicing?

Alyssa Nelson graduated from medical school in 2020, 6 years ago.

Selling to physician assistant practices?

See physician assistants in Arizona by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)