Whitney Garyn Guess, PA-C

  • Dallas, TX
  • Physician assistant
NPI1356767487PAC ID5092948224
Medicare services, 2024
614
Medicare patients, 2024
250
Part D claims, 2024
974
MIPS score, 2024
83
Hospital affiliations
1
Practice address
2001 Inwood Rd, Dallas, TX 75390
Practice phone
Call (214) 645-0624
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UT Southwestern Medical Group

Dallas, Texas

See all 5 affiliations

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Whitney Garyn Guess is a physician assistant in Dallas, Texas

Whitney Guess practices at UT Southwestern Medical Group in Dallas, Texas.

Whitney Guess' NPI, 1356767487, was assigned on March 13, 2014. Whitney Guess holds Texas license PA08821.

NPI and contact details
Medicare PAC ID
5092948224
NPI enumeration date
March 13, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(214) 645-0624
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Whitney Garyn Guess practices at UT Southwestern Medical Group in Dallas, Texas

Whitney Guess' primary practice is UT Southwestern Medical Group, at 2001 Inwood Rd, Dallas, TX 75390 in Dallas County. The practice phone is (214) 645-0624.

  • UT Southwestern Medical Group
    2001 Inwood Rd, Dallas, TX 75390 · Dallas CountyPhone(214) 645-0624

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

Whitney Garyn Guess is affiliated with 3 sites of care and 2 medical groups

Whitney Guess' primary practice is UT Southwestern Medical Group in Dallas, Texas. Whitney Guess is also affiliated with William P. Clements Jr. University Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Whitney Guess to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Whitney Guess

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

Dmand AI tracks the EHR system at Whitney Garyn Guess' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Whitney Guess practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UT Southwestern Medical GroupAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Whitney Garyn Guess is one of 8,663 physician assistants in Texas

Physician assistant is Whitney Guess' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Whitney Guess is licensed in Texas.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA08821 · taxonomy 363A00000X

Clinical focus

Dmand AI lists bladder disease, cold sores or genital herpes, enlarged prostate and UTI among the conditions Whitney Guess treats.

Physician assistants near Whitney Guess

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

Whitney Garyn Guess billed Medicare for 614 services in 2024

CMS data shows 614 Medicare services from Whitney Guess across 10 procedure codes in 2024, for 250 Medicare patients. Medicare paid $19,928 for them. Every service was in an office.

Medicare services, 2024614
Medicare patients250
Paid by Medicare$19,928
Procedure codes10

Whitney Guess' Medicare services by type, 2024

  1. Office and hospital visits222
  2. Other services134
  3. Lab and pathology129
  4. Surgery129

Whitney Guess compared with the Texas median for physician assistants, 2024

  • Whitney Guess
  • Texas median
Medicare services
614vs 2292.7 times
Medicare patients
250vs 992.5 times
Part D claims
833vs 2962.8 times

Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.

Whitney Guess' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Whitney Garyn Guess treated 250 Medicare patients in 2024, average age 74

CMS counts 250 Medicare patients who saw Whitney Guess in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Whitney Guess' median patient age at 66, with 31% women.

Medicare patients, 2024250
Average age74
Average risk score1.60
Also on Medicaid6%

Whitney Guess' Medicare patients by age, 2024

Whitney Guess' Medicare patients by sex, 2024

  • Women7028%
  • Men18072%

Chronic conditions among Whitney Guess' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Ischemic heart disease34%
  5. Cancer32%
  6. Diabetes30%
  7. Chronic kidney disease28%
  8. Atrial fibrillation24%

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

Whitney Guess' patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women31%
  • Men68%

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

Whitney Garyn Guess wrote 974 Medicare Part D claims in 2024

In 2024, Whitney Guess wrote 974 Medicare Part D claims for 431 patients. 86% of them were for generic drugs. CMS names the drug for 833 of them, across 17 drugs with 11 or more claims each, at $125,657 in total drug cost.

Part D claims, 2024974
Drugs named by CMS17
Total drug cost$125,657
Part D patients431

Whitney Guess' Part D claims by kind of drug, 2024

  • Generic837 claims86%
  • Brand-name137 claims14%

Whitney Guess' 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 Whitney Guess' Part D claims, 2024

  • Antibiotics17%165 of 974 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Whitney Guess

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

Whitney Garyn Guess scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Whitney Guess for performance year 2024, reported as part of a group. Whitney Guess accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Whitney Guess as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Whitney Guess' MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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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Whitney Garyn Guess received $551 in industry payments from 2024 to 2025

CMS Open Payments shows 20 general payments to Whitney Guess from 10 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $146.

General payments to Whitney Guess by program year, 2024 to 2025

Companies that paid Whitney Guess the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Whitney Guess

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

Sources for Whitney Garyn Guess'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Whitney Garyn Guess

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

What is Whitney Garyn Guess' NPI number?

Whitney Garyn Guess' NPI number is 1356767487. It was assigned on March 13, 2014, and it is active in the NPI Registry.

What does Whitney Garyn Guess specialize in?

Whitney Garyn Guess is a physician assistant in Dallas, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Whitney Garyn Guess practice?

Whitney Guess practices at 2001 Inwood Rd, Dallas, TX 75390. Whitney Guess' primary practice is UT Southwestern Medical Group in Dallas, Texas. Dmand AI also links Whitney Guess to 1 group practice or clinic and 1 medical group.

What is Whitney Garyn Guess' office phone number?

The practice phone on file for Whitney Guess is (214) 645-0624.

What is Whitney Garyn Guess' medical license number?

Whitney Guess holds Texas license PA08821.

Which hospitals is Whitney Garyn Guess affiliated with?

Whitney Guess is affiliated with William P. Clements Jr. University Hospital.

What medical group is Whitney Garyn Guess part of?

Whitney Guess is linked to University of Texas Southwestern Medical Center. Dmand AI links Whitney Guess to 1 more medical group.

Does Whitney Garyn Guess accept Medicare?

Yes. CMS data shows Whitney Guess billed Medicare for 614 services in 2024, and Whitney Guess accepts Medicare assignment.

Does Whitney Garyn Guess offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Whitney Guess as offering telehealth services.

What is Whitney Garyn Guess' MIPS score?

Whitney Guess' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

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How many Medicare patients does Whitney Garyn Guess see?

CMS counts 250 Medicare patients who saw Whitney Guess in 2024, with an average age of 74.

What services does Whitney Garyn Guess bill to Medicare?

In 2024, Whitney Guess' most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and surgery: urinary system (51798).

What drugs does Whitney Garyn Guess prescribe most?

In 2024 Medicare Part D data, Whitney Guess' most prescribed drugs by claims were Tamsulosin HCl, Alfuzosin HCl ER and Dutasteride.

Has Whitney Garyn Guess received payments from drug or device companies?

CMS Open Payments shows $551 in general payments to Whitney Guess from 10 companies from 2024 to 2025. The largest total came from Baxter Healthcare.

How long has Whitney Garyn Guess been practicing?

Whitney Guess graduated from medical school in 2013, 13 years ago.

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