Dr. James A. Parker Jr., MD

  • San Angelo, TX
  • Anesthesiologist
NPI1508847641PAC ID1355432501
Medicare services, 2024
31
Medicare patients, 2024
170
Part D claims, 2024
31
MIPS score, 2024
83
Hospital affiliations
1
Practice address
120 E Harris Ave., San Angelo, TX 76903
Practice phone
Call (325) 653-6741
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Shannon Medical Center

Hospital · San Angelo, Texas

See all 5 affiliations

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Dr. James A. Parker Jr. is an anesthesiologist in San Angelo, Texas

Dr. Parker practices at Shannon Medical Center in San Angelo, Texas, part of Shannon Health System.

Dr. Parker's NPI, 1508847641, was assigned on November 7, 2005. Dr. Parker graduated from Texas A&M College of Medicine - Bryan in 1992. Dr. Parker holds Texas license J4417.

NPI and contact details
Medicare PAC ID
1355432501
NPI enumeration date
November 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(325) 653-6741
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. James A. Parker Jr. practices at Shannon Medical Center in San Angelo, Texas

Dr. Parker's primary practice is Shannon Medical Center, at 120 E Harris Ave., San Angelo, TX 76903 in Tom Green County. The practice phone is (325) 653-6741.

Source: Dmand AI Affiliation Data

Dr. James A. Parker Jr. is affiliated with 3 sites of care and 2 medical groups

Dr. Parker's primary practice is Shannon Medical Center in San Angelo, Texas, part of Shannon Health System. The medical group on file is Shannon Clinic. Dmand AI also links Dr. Parker to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Parker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. James A. Parker Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Shannon Medical CenterAvailable 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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Dr. James A. Parker Jr. is one of 4,073 anesthesiologists in Texas

Anesthesiology is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Parker is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Parker is licensed in Texas.

Specialties and state licenses

  • Anesthesiology, TexasPrimaryLicense J4417 · 1993 to 2027 · taxonomy 207L00000X

Clinical focus

Dmand AI lists lower back pain among the conditions Dr. Parker treats.

Anesthesiologists near Dr. Parker

Counts of anesthesiologists 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. James A. Parker Jr. billed Medicare for 31 services in 2024

CMS data shows 31 Medicare services from Dr. Parker across 2 procedure codes in 2024, for 170 Medicare patients. Medicare paid $3,733 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202431
Medicare patients170
Paid by Medicare$3,733
Procedure codes2

Dr. Parker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 212024: 3148%
Drugs given in the office
2023: 1962024: 0100%
Surgery
2023: 312024: 0100%

Dr. Parker compared with the Texas median for anesthesiologists, 2024

  • Dr. Parker
  • Texas median
Medicare services
31vs 7156% below
Medicare patients
170vs 13229% above
Part D claims
11vs 2658% below

Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.

Dr. Parker's 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.

See all procedures by Dr. Parker

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

Dr. James A. Parker Jr. treated 170 Medicare patients in 2024, average age 70

CMS counts 170 Medicare patients who saw Dr. Parker in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 66, with 52% women.

Medicare patients, 2024170
Average age70
Average risk score1.56
Also on Medicaid15%

Dr. Parker's Medicare patients by age, 2024

Dr. Parker's Medicare patients by sex, 2024

  • Women7745%
  • Men9355%

Chronic conditions among Dr. Parker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease35%
  5. Diabetes31%
  6. Chronic kidney disease28%
  7. Heart failure26%
  8. Anxiety25%

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

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 66

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. James A. Parker Jr. wrote 31 Medicare Part D claims in 2024

In 2024, Dr. Parker wrote 31 Medicare Part D claims. 97% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $89 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.

Part D claims, 202431
Drugs named by CMS1
Total drug cost$89

Dr. Parker's Part D claims by kind of drug, 2024

  • Generic30 claims97%
  • Brand-name and other1 claims3%

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

  • Opioids94%29 of 31 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: 372024: 1170%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Parker

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

Dr. James A. Parker Jr. 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 Dr. Parker for performance year 2024, reported as part of a group. Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Parker's MIPS scores, performance year 2024

  • 83of 100Final score
  • 78.2of 100Quality
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 67of 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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Dr. James A. Parker Jr. received $48 in industry payments from 2023 to 2024

CMS Open Payments shows 2 general payments to Dr. Parker from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $32.

General payments to Dr. Parker by program year, 2023 to 2024

Companies that paid Dr. Parker the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Parker

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

Dr. James A. Parker Jr. graduated from Texas A&M College of Medicine - Bryan

Dr. Parker graduated from Texas A&M College of Medicine - Bryan in 1992.

  1. Medical schoolTexas A&M College of Medicine - Bryan
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. James A. Parker Jr. accepts plans from 18 insurance carriers

Dr. Parker is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +10 more carriersWith a free account

Plan types Dr. Parker accepts, by number of carriers

  1. PPO12
  2. HMO8
  3. Medicare7
  4. POS4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. James A. Parker Jr.'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. James A. Parker Jr.

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. James A. Parker Jr.'s NPI number?

Dr. James A. Parker Jr.'s NPI number is 1508847641. It was assigned on November 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. James A. Parker Jr.?

Dr. James A. Parker Jr. is an anesthesiologist in San Angelo, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. James A. Parker Jr. practice?

Dr. Parker practices at 120 E Harris Ave., San Angelo, TX 76903. Dr. Parker's primary practice is Shannon Medical Center in San Angelo, Texas, part of Shannon Health System. Dmand AI also links Dr. Parker to 2 group practices and clinics and 1 medical group.

What is Dr. James A. Parker Jr.'s office phone number?

The practice phone on file for Dr. Parker is (325) 653-6741.

What is Dr. James A. Parker Jr.'s medical license number?

Dr. Parker holds Texas license J4417.

Which hospitals is Dr. James A. Parker Jr. affiliated with?

Dr. Parker practices at Shannon Medical Center in San Angelo, Texas.

What medical group is Dr. James A. Parker Jr. part of?

Dr. Parker is linked to Shannon Clinic. Dmand AI links Dr. Parker to 1 more medical group.

Does Dr. James A. Parker Jr. accept Medicare?

Yes. CMS data shows Dr. Parker billed Medicare for 31 services in 2024, and Dr. Parker accepts Medicare assignment.

What is Dr. James A. Parker Jr.'s MIPS score?

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

How many Medicare patients does Dr. James A. Parker Jr. see?

CMS counts 170 Medicare patients who saw Dr. Parker in 2024, with an average age of 70.

Show 7 more questionsShow fewer questions

Is Dr. James A. Parker Jr. board certified?

Yes. Dr. Parker is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. James A. Parker Jr. bill to Medicare?

In 2024, Dr. Parker's most billed Medicare services were anesthesia (00142) and anesthesia (01922).

Where did Dr. James A. Parker Jr. go to medical school?

Dr. Parker graduated from Texas A&M College of Medicine - Bryan in 1992.

What drugs does Dr. James A. Parker Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Hydromorphone HCl.

Has Dr. James A. Parker Jr. received payments from drug or device companies?

CMS Open Payments shows $48 in general payments to Dr. Parker from 2 companies from 2023 to 2024. The largest total came from Inspire Medical Systems, Inc.

How long has Dr. James A. Parker Jr. been practicing?

Dr. Parker graduated from medical school in 1992, 34 years ago.

What insurance does Dr. James A. Parker Jr. accept?

Dr. Parker is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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