Active NPI 1356986947 Individual Practitioner Female Practitioner

Alyssa Mares , MSN, APRN-CNP

Nurse Practitioner • Santa Fe, NM

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Alyssa Mares, MSN, APRN-CNP is a certified Nurse Practitioner practicing in Santa Fe, NM. With approximately 7 years of clinical experience since completing medical education in 2019, Alyssa Mares delivers high-quality medical care to the local community at 1421 LUISA ST STE I.

Alyssa Mares is affiliated with John S Caskey Md Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1421 Luisa St Ste I

Santa Fe, NM 875054073

Telephone 5059828338

Associated Practice Facility / Clinic

🏢 Caskey Medical Group, P.c. Facility NPI 1598258782

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Santa Fe, NM

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

7 Yrs -5.0 yrs vs City Avg

City Avg: 12.0 Yrs

State Avg: 11.2 Yrs

Regional Practice Density

36 Specialists

Practicing in Santa Fe, NM (577 Statewide)

Telehealth Adoption Rate

13.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mares (7 Years) 7 Yrs

Santa Fe Specialty Average (12.0 Years) 12.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	541	291	$150.00	$63.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	260	132	$200.00	$90.67
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	114	75	$45.00	$13.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	110	110	$160.00	$84.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	102	75	$112.00	$39.82
90661 Influenza vaccine, trivalent derived from cell cultures	83	83	$45.00	$36.11
G0008 Administration of influenza virus vaccine	83	83	$60.00	$30.80
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	38	35	$60.00	$34.62
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	30	13	$35.00	$11.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$270.00	$137.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	474	283	$125.00	$73.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	268	135	$180.15	$103.60
G0008 Administration of influenza virus vaccine	187	187	$60.00	$29.36
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	187	187	$42.00	$33.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	65	$92.00	$46.20
85610 Blood test, clotting time	75	11	$26.00	$3.75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	68	68	$160.00	$106.42
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	60	55	$60.00	$34.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$250.00	$137.67
99442 Telephone medical discussion with physician, 11-20 minutes	28	14	$110.00	$74.20
99441 Telephone medical discussion with physician, 5-10 minutes	19	13	$85.00	$45.51
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	15	13	$35.00	$11.49
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$300.00	$181.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	386	260	$125.00	$74.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	209	100	$180.00	$100.17
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	192	192	$37.97	$31.45
G0008 Administration of influenza virus vaccine	191	191	$60.00	$27.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	103	84	$92.00	$45.95
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	87	77	$60.00	$42.22
85610 Blood test, clotting time	79	13	$26.00	$3.64
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	52	52	$160.00	$106.36
99441 Telephone medical discussion with physician, 5-10 minutes	32	18	$85.00	$45.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$250.00	$138.39
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$300.00	$182.01
99442 Telephone medical discussion with physician, 11-20 minutes	16	13	$110.00	$73.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	240	170	$115.38	$74.81
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	182	182	$35.00	$29.94
G0008 Administration of influenza virus vaccine	182	182	$35.69	$16.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	164	74	$165.82	$106.96
85610 Blood test, clotting time	72	11	$26.00	$4.29
99441 Telephone medical discussion with physician, 5-10 minutes	49	31	$85.00	$45.87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	39	39	$120.77	$108.74
99442 Telephone medical discussion with physician, 11-20 minutes	34	25	$110.00	$75.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	25	$89.81	$45.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$216.40	$139.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	12	$264.00	$149.84
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$81.00	$12.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	311	193	$114.00	$59.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	152	87	$165.00	$89.54
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	129	129	$35.00	$29.23
G0008 Administration of influenza virus vaccine	129	129	$35.00	$16.20
85610 Blood test, clotting time	82	12	$26.00	$4.28
99441 Telephone medical discussion with physician, 5-10 minutes	52	33	$85.96	$37.47
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	38	14	$186.00	$108.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$210.00	$137.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$115.00	$95.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	29	$89.00	$35.10
99442 Telephone medical discussion with physician, 11-20 minutes	25	21	$112.00	$62.25
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	23	11	$35.00	$11.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	11	$264.00	$121.81
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$81.00	$13.99

Medical Specialties & State Licenses

CMS Verified: 2026-04-27

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License NM 58005

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

John S Caskey Md Llc

1421 Luisa St, Santa Fe, NM 875054073

Phone: 5059828338

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners

Deirdre Grimes , CFNP

Nurse Practitioner - Family

NPI 1023430345

Sarah Stone

Psychiatry & Neurology - Psychiatry

NPI 1376792473

Dr. John Caskey , MD

Internal Medicine

NPI 1417061391

Doctor of Medicine (M.D.)

Robyn Holley , CFNP

Nurse Practitioner

NPI 1558392654

Elizabeth Mulhall , CNP

Nurse Practitioner - Family

NPI 1730540451

Certified Nurse Practitioner

Petra Hill , CNP

Nurse Practitioner - Family

NPI 1861248940

Certified Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Business Mailing Address April 27, 2026

Registered at 2 NACIMIENTO PEAK, SANTA FE, NM 875081438

👤

Provider Name / Credentials Updated April 27, 2026

Recorded as ALYSSA MARES, MSN, APRN-CNP

✅

NPI Profile Active November 07, 2019

NPI status registered as active in NPPES database

📍

Updated Practice Location November 07, 2019

Registered at 1421 LUISA ST STE I, SANTA FE, NM 875054073 (Tel: 5059828338)

📍

Updated Business Mailing Address November 07, 2019

Registered at 1972 CERROS COLORADOS, SANTA FE, NM 875018334

👤

Provider Name / Credentials Updated November 07, 2019

Recorded as ALYSSA STRAMEL, MSN, APRN-CNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 07, 2019

Nurse Practitioner (License #58005 in NM)

🟢

Initial NPI Registration & Enumeration November 07, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1356986947

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: November 07, 2019

Last Update: April 27, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2 Nacimiento Peak

Santa Fe, NM 875081438

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.