Dr. Sonja Ann Parker, MD
- Part D claims, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $509
- Medical group
- 1
- State license
- 1
- Practice address
- 2635 N 7th St, Grand Junction, CO 81501
- Practice phone
- Call (970) 298-2260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parker's professional email, personal email and mobile number
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Dr. Sonja Ann Parker is a general surgeon in Grand Junction, Colorado
Dr. Parker practices at St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health.
Dr. Parker's NPI, 1295363026, was assigned on March 28, 2020. Dr. Parker graduated from Creighton University School of Medicine in 2020. Dr. Parker holds Washington license ML61070573.
- NPI
- 1295363026NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264854124
- NPI enumeration date
- March 28, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 298-2260
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonja Ann Parker practices at St. Mary's Regional Hospital in Grand Junction, Colorado
Dr. Parker's primary practice is St. Mary's Regional Hospital, at 2635 N 7th St, Grand Junction, CO 81501 in Mesa County. The practice phone is (970) 298-2260.
- St. Mary's Regional Hospital2635 N 7th St, Grand Junction, CO 81501 · Mesa CountyPhone(970) 298-2260
Source: Dmand AI Affiliation Data
Dr. Sonja Ann Parker is affiliated with 2 sites of care and 1 medical group
Dr. Parker's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. The medical group on file is Colorado Surgical Affiliates. Dmand AI also links Dr. Parker to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sonja Ann Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Mary's Regional Hospital | 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. Sonja Ann Parker is one of 504 general surgeons in Colorado
Surgery is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Parker is licensed in Washington.
Specialties and state licenses
- Surgery, WashingtonPrimary
General surgeons near Dr. Parker
Counts of general surgeons 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. Sonja Ann Parker's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 74, with 56% women.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Sonja Ann Parker wrote 83 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 83 Medicare Part D claims for 44 patients. 100% of them were for generic drugs. CMS names the drug for 48 of them, across 2 drugs with 11 or more claims each, at $250 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Parker's 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 Dr. Parker's Part D claims, 2024
- Opioids48%40 of 83 claims
- Antibiotics16%13 of 83 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 48336%
Drugs named by CMS: 2 in 2024, 1 in 2023.
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
How Dr. Sonja Ann Parker takes part in Medicare
Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sonja Ann Parker received $509 in industry payments from 2021 to 2025
CMS Open Payments shows 6 general payments to Dr. Parker from 5 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Myriad Genetic Laboratories, Inc. paid the most, $169.
General payments to Dr. Parker by program year, 2021 to 2025
Companies that paid Dr. Parker the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sonja Ann Parker graduated from Creighton University School of Medicine
Dr. Parker graduated from Creighton University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sonja Ann Parker'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Sonja Ann Parker
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. Sonja Ann Parker's NPI number?
Dr. Sonja Ann Parker's NPI number is 1295363026. It was assigned on March 28, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonja Ann Parker?
Dr. Sonja Ann Parker is a general surgeon in Grand Junction, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Sonja Ann Parker practice?
Dr. Parker practices at 2635 N 7th St, Grand Junction, CO 81501. Dr. Parker's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Dmand AI also links Dr. Parker to 1 group practice or clinic.
What is Dr. Sonja Ann Parker's office phone number?
The practice phone on file for Dr. Parker is (970) 298-2260.
What is Dr. Sonja Ann Parker's medical license number?
Dr. Parker holds Washington license ML61070573.
Which hospitals is Dr. Sonja Ann Parker affiliated with?
Dr. Parker practices at St. Mary's Regional Hospital in Grand Junction, Colorado.
What medical group is Dr. Sonja Ann Parker part of?
Dr. Parker is linked to Colorado Surgical Affiliates.
Does Dr. Sonja Ann Parker accept Medicare?
Yes. CMS lists Dr. Parker as accepting Medicare assignment.
Where did Dr. Sonja Ann Parker go to medical school?
Dr. Parker graduated from Creighton University School of Medicine in 2020.
What drugs does Dr. Sonja Ann Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Oxycodone HCl and Ondansetron ODT.
Has Dr. Sonja Ann Parker received payments from drug or device companies?
CMS Open Payments shows $509 in general payments to Dr. Parker from 5 companies from 2021 to 2025. The largest total came from Myriad Genetic Laboratories, Inc.
How long has Dr. Sonja Ann Parker been practicing?
Dr. Parker graduated from medical school in 2020, 6 years ago.
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