InpatientsReflex Sympathetic Dystrophy
Dr. Nathaniel H. Loo, MD
NPI1861791329PAC ID3173815651
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 197
- Publications
- 3
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Practice address
- 5252 West University Drive, Mckinney, TX 75071
- Practice phone
- Call (469) 742-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Loo'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.
Dr. Nathaniel H. Loo is an anesthesiologist in Mckinney, Texas
Dr. Loo practices at Baylor Scott & White Medical Center - McKinney in Mckinney, Texas, part of Baylor Scott & White Health.
Dr. Loo's NPI, 1861791329, was assigned on March 23, 2011. Dr. Loo graduated from Baylor College Of Medicine in 2011. Dr. Loo holds Texas license Q3040.
NPI and contact details
- NPI
- 1861791329NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173815651
- NPI enumeration date
- March 23, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 742-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathaniel H. Loo practices at Baylor Scott & White Medical Center - McKinney in Mckinney, Texas
Dr. Loo's primary practice is Baylor Scott & White Medical Center - McKinney, at 5252 West University Drive, Mckinney, TX 75071 in Collin County. The practice phone is (469) 742-2200.
- Baylor Scott & White Medical Center - McKinney5252 West University Drive, Mckinney, TX 75071 · Collin CountyPhone(469) 742-2200
Source: Dmand AI Affiliation Data
Dr. Nathaniel H. Loo is affiliated with 6 sites of care and 7 medical groups
Dr. Loo's primary practice is Baylor Scott & White Medical Center - McKinney in Mckinney, Texas, part of Baylor Scott & White Health. Dr. Loo is also affiliated with Medical City Plano Hospital. The medical group on file is Allen Anesthesia Associates. Dmand AI also links Dr. Loo to 6 more medical groups, 3 group practices and clinics and 1 ambulatory surgery center, each named with a free account.
Medical City Plano HospitalAllen Anesthesia Associates6 medical groupsNames with a free account3 group practices and clinicsNames with a free account1 ambulatory surgery centerName with a free account
See all 13 affiliations for Dr. LooSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathaniel H. Loo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baylor Scott & White Medical Center - McKinney | Available with a free account |
| +5 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Nathaniel H. Loo is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Loo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Loo is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Loo's licenses on file in 6 states: Texas, Guam, Hawaii, Colorado, Nevada and Oregon.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- Guam license
- Hawaii license
- Colorado license
- Nevada license
- Oregon license
Anesthesiologists near Dr. Loo
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
4,073anesthesiologists in Texas52anesthesiologists in Mckinney19anesthesiologists at Baylor Scott & White Medical Center - McKinney
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathaniel H. Loo billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from Dr. Loo across 3 procedure codes in 2024, for 197 Medicare patients. Medicare paid $3,102 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202442
Medicare patients197
Paid by Medicare$3,102
Procedure codes3
Dr. Loo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1012024: 4258%
- Surgery
- 2023: 142024: 0100%
Dr. Loo compared with the Texas median for anesthesiologists, 2024
- Dr. Loo
- Texas median
- Medicare services
- 42vs 7141% below
- Medicare patients
- 197vs 13249% above
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Loo'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loo and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathaniel H. Loo treated 197 Medicare patients in 2024, average age 74
CMS counts 197 Medicare patients who saw Dr. Loo in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.92, 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. Loo's median patient age at 47, with 66% women.
Medicare patients, 2024197
Average age74
Average risk score1.92
Also on Medicaid8%
Dr. Loo's Medicare patients by age, 2024
Dr. Loo's Medicare patients by sex, 2024
- Women11357%
- Men8443%
Chronic conditions among Dr. Loo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes49%
- Chronic kidney disease41%
- Ischemic heart disease40%
- Anxiety31%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathaniel H. Loo 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. Loo for performance year 2024, reported as part of a group. Dr. Loo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Loo's 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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Dr. Nathaniel H. Loo has 3 publications on record
Dmand AI links 3 papers to Dr. Loo in 2017. Dr. Loo's most frequent co-authors are Enas S. Kandil, MD and Yury Khelemsky, MD.
Papers3
Dr. Loo's most frequent co-authors
Recent publications by Dr. Loo
Pain Physician
Analgesics, OpioidAnesthetics, IntravenousBuprenorphine
Anesthesia, SpinalNeoplasm MetastasisNerve Block
See who Dr. Loo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Loo works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathaniel H. Loo received $125 in industry payments from 2016 to 2022
CMS Open Payments shows 5 general payments to Dr. Loo from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Nevro Corp. paid the most, $90.
General payments to Dr. Loo by program year, 2016 to 2022
Companies that paid Dr. Loo the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathaniel H. Loo graduated from Baylor College Of Medicine
Dr. Loo graduated from Baylor College Of Medicine in 2011.
- Medical school
- Board certified in anesthesiology
- Board certified in pain medicine
Source: Dmand AI Professional Profile Data
Dr. Nathaniel H. Loo accepts plans from 22 insurance carriers
Dr. Loo is in network with 22 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +14 more carriersWith a free account
Plan types Dr. Loo accepts, by number of carriers
- HMO13
- PPO13
- Medicare9
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathaniel H. Loo'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Nathaniel H. Loo
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. Nathaniel H. Loo's NPI number?
Dr. Nathaniel H. Loo's NPI number is 1861791329. It was assigned on March 23, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathaniel H. Loo?
Dr. Nathaniel H. Loo is an anesthesiologist in Mckinney, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Nathaniel H. Loo practice?
Dr. Loo practices at 5252 West University Drive, Mckinney, TX 75071. Dr. Loo's primary practice is Baylor Scott & White Medical Center - McKinney in Mckinney, Texas, part of Baylor Scott & White Health. Dmand AI also links Dr. Loo to 6 medical groups, 3 group practices and clinics and 1 ambulatory surgery center.
What is Dr. Nathaniel H. Loo's office phone number?
The practice phone on file for Dr. Loo is (469) 742-2200.
What is Dr. Nathaniel H. Loo's medical license number?
Dr. Loo holds Texas license Q3040, one of the licenses on file in 6 states.
Which states has Dr. Nathaniel H. Loo been licensed in?
Dmand AI has state licenses on file for Dr. Loo in Texas (2015 to 2026), Guam, Hawaii (2024 to 2026), Colorado (2023 to 2025), Nevada (2022 to 2025) and Oregon (2022 to 2025).
Which hospitals is Dr. Nathaniel H. Loo affiliated with?
Dr. Loo practices at Baylor Scott & White Medical Center - McKinney in Mckinney, Texas. Dr. Loo is also affiliated with Medical City Plano Hospital.
What medical group is Dr. Nathaniel H. Loo part of?
Dr. Loo is linked to Allen Anesthesia Associates. Dmand AI links Dr. Loo to 6 more medical groups.
Does Dr. Nathaniel H. Loo accept Medicare?
Yes. CMS data shows Dr. Loo billed Medicare for 42 services in 2024, and Dr. Loo accepts Medicare assignment.
What is Dr. Nathaniel H. Loo's MIPS score?
Dr. Loo's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Nathaniel H. Loo see?
CMS counts 197 Medicare patients who saw Dr. Loo in 2024, with an average age of 74.
Is Dr. Nathaniel H. Loo board certified?
Yes. Dr. Loo is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Nathaniel H. Loo bill to Medicare?
In 2024, Dr. Loo's most billed Medicare services were anesthesia (00731), anesthesia (01480) and anesthesia (00811).
Where did Dr. Nathaniel H. Loo go to medical school?
Dr. Loo graduated from Baylor College Of Medicine in 2011.
Has Dr. Nathaniel H. Loo received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Loo from 4 companies from 2016 to 2022. The largest total came from Nevro Corp.
How long has Dr. Nathaniel H. Loo been practicing?
Dr. Loo graduated from medical school in 2011, 15 years ago.
Does Dr. Nathaniel H. Loo do research?
Dmand AI links 3 publications to Dr. Loo.
Who does Dr. Nathaniel H. Loo publish with?
Dr. Loo's most frequent co-authors are Enas S. Kandil, MD (1 shared paper) and Yury Khelemsky, MD (1 shared paper).
What insurance does Dr. Nathaniel H. Loo accept?
Dr. Loo is in network with 22 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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