Dr. Robert Alan Jack II, MD
- Medicare services, 2024
- 4,106
- Medicare patients, 2024
- 260
- Part D claims, 2024
- 197
- Publications
- 26
- Hospital affiliations
- 5
- Practice address
- 6550 Fannin St, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas Children's Hospital - Mfm the Methodist Hospital - HOPD
Childrens Hospital outpatient department · Houston, Texas
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Dr. Robert Alan Jack II is an orthopedic surgeon in Houston, Texas
Dr. Jack practices at Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas.
Dr. Jack's NPI, 1023429057, was assigned on May 13, 2014. Dr. Jack graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2014. Dr. Jack holds Texas license S5392.
- NPI
- 1023429057NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406181460
- NPI enumeration date
- May 13, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Alan Jack II practices at Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas
Dr. Jack's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD, at 6550 Fannin St, Houston, TX 77030.
- Texas Children's Hospital - Mfm the Methodist Hospital - HOPD6550 Fannin St, Houston, TX 77030
Source: Dmand AI Affiliation Data
Dr. Robert Alan Jack II is affiliated with 8 sites of care and 2 medical groups
Dr. Jack's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas. Dr. Jack is also affiliated with Houston Methodist Hospital. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Jack to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Alan Jack II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jack practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Children's Hospital - Mfm the Methodist Hospital - HOPD | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Alan Jack II is one of 1,394 orthopedic surgeons in Texas
Orthopaedic surgery is Dr. Jack's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Jack is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Jack's licenses on file in 3 states: Texas, New Jersey and Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, TexasPrimary
- New Jersey license
- Pennsylvania license
Clinical focus
Dmand AI lists arthritis, bursitis, enthesopathy in arms, joint arthropathy, joint pain, knee arthroscopy, knee fracture and dislocation and knee injury among the conditions Dr. Jack treats.
Orthopedic surgeons near Dr. Jack
Counts of orthopedic 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. Robert Alan Jack II billed Medicare for 4,106 services in 2024
CMS data shows 4,106 Medicare services from Dr. Jack across 13 procedure codes in 2024, for 260 Medicare patients. Medicare paid $72,818 for them.
Dr. Jack's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1322024: 3,3142411%
- Office and hospital visits
- 2023: 4502024: 38215%
- Imaging
- 2023: 2532024: 254No change
- Surgery
- 2023: 1522024: 1563%
Where Dr. Jack's Medicare services took place, 2024
- In an office4,07199%
- In a facility351%
Dr. Jack compared with the Texas median for orthopedic surgeons, 2024
- Dr. Jack
- Texas median
- Medicare services
- 4,106vs 1,0623.9 times
- Medicare patients
- 260vs 2437% above
- Part D claims
- 181vs 21917% below
Medians across 1,283 orthopedic surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Jack'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. Jack and other orthopedic surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Alan Jack II treated 260 Medicare patients in 2024, average age 73
CMS counts 260 Medicare patients who saw Dr. Jack in 2024. The largest group is 65 to 74, with 150 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jack's median patient age at 53, with 46% women.
Dr. Jack's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jack's Medicare patients by sex, 2024
- Women15158%
- Men10942%
Chronic conditions among Dr. Jack's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis70%
- Ischemic heart disease42%
- Anxiety26%
- Osteoporosis22%
- Chronic kidney disease20%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Alan Jack II wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Jack wrote 197 Medicare Part D claims for 128 patients. 100% of them were for generic drugs. CMS names the drug for 181 of them, across 5 drugs with 11 or more claims each, at $1,245 in total drug cost. In 2023, CMS named 246 claims across 5 drugs.
Dr. Jack'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. Jack's Part D claims, 2024
- Opioids26%51 of 197 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: 2462024: 18126%
Drugs named by CMS: 5 in 2024, 5 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. Robert Alan Jack II takes part in Medicare
Dr. Jack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Robert Alan Jack II has 26 publications on record
Dmand AI links 26 papers to Dr. Jack, published from 2017 to 2024. 2018 was the busiest year, with 7. The most frequent topics are Return to Sport, Athletic Performance and Arthroscopy. Dr. Jack has published most often in Orthop J Sports Med. Dr. Jack's most frequent co-authors are Joshua David Harris, MD, Patrick C. McCulloch, MD and David M. Lintner, MD.
Dr. Jack's papers by year, 2017 to 2024
Topics Dr. Jack writes about most
- Return to Sport
- Athletic Performance
- Arthroscopy
- Football
- Postoperative Period
- Baseball
- Collateral Ligament, Ulnar
- Postoperative Complications
Dr. Jack's most frequent co-authors
- Joshua David Harris, MD18 shared papers
- Patrick C. McCulloch, MD17 shared papers
- David M. Lintner, MD11 shared papers
Recent publications by Dr. Jack
See who Dr. Jack researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jack works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Alan Jack II received $8,577 in industry payments from 2019 to 2025
CMS Open Payments shows 19 general payments to Dr. Jack from 7 drug and device companies from 2019 to 2025. Education make up the largest share, 93% of the total. Liberty Surgical Inc. paid the most, $4,107.
General payments to Dr. Jack by program year, 2019 to 2025
General payments to Dr. Jack by kind, 2019 to 2025
- Education$7,93493%
- Travel and lodging$3794%
- Food and beverage$2643%
Companies that paid Dr. Jack the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Alan Jack II graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
Dr. Jack graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2014.
- Medical school
- Board certified in orthopaedic sports medicine
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Robert Alan Jack II accepts plans from 10 insurance carriers
Dr. Jack is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- Arkansas Blue Cross and Blue Shield
- +2 more carriersWith a free account
Plan types Dr. Jack accepts, by number of carriers
- Medicare8
- PPO7
- HMO6
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Alan Jack II'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 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) |
| 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) |
| 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. Robert Alan Jack II
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. Robert Alan Jack II's NPI number?
Dr. Robert Alan Jack II's NPI number is 1023429057. It was assigned on May 13, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Alan Jack II?
Dr. Robert Alan Jack II is an orthopedic surgeon in Houston, Texas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Robert Alan Jack II practice?
Dr. Jack practices at 6550 Fannin St, Houston, TX 77030. Dr. Jack's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas. Dmand AI also links Dr. Jack to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Robert Alan Jack II's medical license number?
Dr. Jack holds Texas license S5392, one of the licenses on file in 3 states.
Which states has Dr. Robert Alan Jack II been licensed in?
Dmand AI has state licenses on file for Dr. Jack in Texas (2020 to 2026), New Jersey (2019 to 2021) and Pennsylvania (2019 to 2020).
Which hospitals is Dr. Robert Alan Jack II affiliated with?
Dr. Jack is affiliated with Houston Methodist Hospital. Dmand AI links Dr. Jack to 4 more hospitals.
What medical group is Dr. Robert Alan Jack II part of?
Dr. Jack is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Jack to 1 more medical group.
Does Dr. Robert Alan Jack II accept Medicare?
Yes. CMS data shows Dr. Jack billed Medicare for 4,106 services in 2024, and Dr. Jack accepts Medicare assignment.
How many Medicare patients does Dr. Robert Alan Jack II see?
CMS counts 260 Medicare patients who saw Dr. Jack in 2024, with an average age of 73.
Is Dr. Robert Alan Jack II board certified?
Yes. Dr. Jack is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Robert Alan Jack II bill to Medicare?
In 2024, Dr. Jack's most billed Medicare services were injected or infused drug (J1010), diagnostic imaging (73030) and office visit, established patient (99214).
Where did Dr. Robert Alan Jack II go to medical school?
Dr. Jack graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2014.
What drugs does Dr. Robert Alan Jack II prescribe most?
In 2024 Medicare Part D data, Dr. Jack's most prescribed drugs by claims were Meloxicam, Hydrocodone-Acetaminophen and Diclofenac Sodium.
Has Dr. Robert Alan Jack II received payments from drug or device companies?
CMS Open Payments shows $8,577 in general payments to Dr. Jack from 7 companies from 2019 to 2025. The largest total came from Liberty Surgical Inc.
How long has Dr. Robert Alan Jack II been practicing?
Dr. Jack graduated from medical school in 2014, 12 years ago.
Does Dr. Robert Alan Jack II do research?
Dmand AI links 26 publications to Dr. Jack, published from 2017 to 2024.
Who does Dr. Robert Alan Jack II publish with?
Dr. Jack's most frequent co-authors are Joshua David Harris, MD (18 shared papers), Patrick C. McCulloch, MD (17 shared papers) and David M. Lintner, MD (11 shared papers).
What insurance does Dr. Robert Alan Jack II accept?
Dr. Jack is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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