Dr. Allan Steven Marks, MD
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 24
- Part D claims, 2024
- 1,166
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 401 East Spruce, Garden City, KS 67846
- Practice phone
- Call (620) 225-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marks' 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. Allan Steven Marks is a pediatrician in Garden City, Kansas
Dr. Marks practices at St. Catherine Hospital - Garden City in Garden City, Kansas, part of CommonSpirit Health.
Dr. Marks' NPI, 1285762021, was assigned on March 1, 2007. Dr. Marks graduated from University of Rochester Medical Center in 1980. Dr. Marks holds Hawaii license 13045.
- NPI
- 1285762021NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355662768
- NPI enumeration date
- March 1, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (620) 225-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allan Steven Marks practices at St. Catherine Hospital - Garden City in Garden City, Kansas
Dr. Marks' primary practice is St. Catherine Hospital - Garden City, at 401 East Spruce, Garden City, KS 67846 in Finney County. The practice phone is (620) 225-8400.
- St. Catherine Hospital - Garden City401 East Spruce, Garden City, KS 67846 · Finney CountyPhone(620) 225-8400
Source: Dmand AI Affiliation Data
Dr. Allan Steven Marks is affiliated with 2 sites of care and 1 medical group
Dr. Marks' primary practice is St. Catherine Hospital - Garden City in Garden City, Kansas, part of CommonSpirit Health. Dmand AI also links Dr. Marks to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allan Steven Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Catherine Hospital - Garden City | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allan Steven Marks is one of 395 pediatricians in Kansas
Pediatrics is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Marks is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Marks' licenses on file in 15 states: Hawaii, South Dakota, Arizona, California, Colorado, Delaware, Georgia, Iowa, Massachusetts, Maine, Montana, New Hampshire, New Jersey, New Mexico and Nevada.
Specialties and state licenses
- Pediatrics, HawaiiPrimary
- South Dakota license
- Arizona license
- California license
- Colorado license
- Delaware license
- Georgia license
- Iowa license
- Massachusetts license
- Maine license
- Montana license
- New Hampshire license
- New Jersey license
- New Mexico license
- Nevada license
Pediatricians near Dr. Marks
Counts of pediatricians 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. Allan Steven Marks billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. Marks across 1 procedure code in 2024, all of them office visits, for 24 Medicare patients. Medicare paid $759 for them. Every service was in an office.
Dr. Marks compared with the Kansas median for pediatricians, 2024
- Dr. Marks
- Kansas median
- Medicare services
- 16vs 9182% below
- Part D claims
- 745vs 2233.9 times
Medians across 58 pediatricians in Kansas with Dmand AI profiles that report each measure.
Dr. Marks' 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
Dr. Allan Steven Marks treated 24 Medicare patients in 2024, average age 72
CMS counts 24 Medicare patients who saw Dr. Marks in 2024. 54% of them have high blood pressure. Their average risk score is 0.62, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 43, with 45% women.
Chronic conditions among Dr. Marks' Medicare patients, 2024
- High blood pressure54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allan Steven Marks wrote 1,166 Medicare Part D claims in 2024
In 2024, Dr. Marks wrote 1,166 Medicare Part D claims for 148 patients. 81% of them were for generic drugs. CMS names the drug for 745 of them, across 32 drugs with 11 or more claims each, at $94,213 in total drug cost. In 2023, CMS named 986 claims across 39 drugs.
Dr. Marks' Part D claims by kind of drug, 2024
- Generic942 claims81%
- Brand-name and other224 claims19%
Dr. Marks' 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. Marks' Part D claims, 2024
- Antibiotics7%83 of 1,166 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: 9862024: 74524%
Drugs named by CMS: 32 in 2024, 39 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
Dr. Allan Steven Marks offers telehealth to Medicare patients
CMS lists Dr. Marks as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Allan Steven Marks graduated from University of Rochester Medical Center
Dr. Marks graduated from University of Rochester Medical Center in 1980.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Allan Steven Marks accepts plans from 12 insurance carriers
Dr. Marks is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Marks accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Allan Steven Marks'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) |
| 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) |
| 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. Allan Steven Marks
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. Allan Steven Marks' NPI number?
Dr. Allan Steven Marks' NPI number is 1285762021. It was assigned on March 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Allan Steven Marks?
Dr. Allan Steven Marks is a pediatrician in Garden City, Kansas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Allan Steven Marks practice?
Dr. Marks practices at 401 East Spruce, Garden City, KS 67846. Dr. Marks' primary practice is St. Catherine Hospital - Garden City in Garden City, Kansas, part of CommonSpirit Health. Dmand AI also links Dr. Marks to 1 group practice or clinic and 1 medical group.
What is Dr. Allan Steven Marks' office phone number?
The practice phone on file for Dr. Marks is (620) 225-8400.
What is Dr. Allan Steven Marks' medical license number?
Dr. Marks holds Hawaii license 13045, one of the licenses on file in 15 states.
Which states has Dr. Allan Steven Marks been licensed in?
Dmand AI has state licenses on file for Dr. Marks in Hawaii (2004 to 2026), South Dakota, Arizona (2016 to 2027), California (1981 to 2027), Colorado (2017 to 2027), Delaware (2018 to 2027), Georgia (2018 to 2027), Iowa (2017 to 2027), Massachusetts (2018 to 2027), Maine (2018 to 2027), Montana (2017 to 2027), New Hampshire (2017 to 2027), New Jersey (2018 to 2027), New Mexico (2018 to 2027) and Nevada (2016 to 2027).
Which hospitals is Dr. Allan Steven Marks affiliated with?
Dr. Marks practices at St. Catherine Hospital - Garden City in Garden City, Kansas.
Does Dr. Allan Steven Marks accept Medicare?
Yes. CMS data shows Dr. Marks billed Medicare for 16 services in 2024.
Does Dr. Allan Steven Marks offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marks as offering telehealth services.
How many Medicare patients does Dr. Allan Steven Marks see?
CMS counts 24 Medicare patients who saw Dr. Marks in 2024, with an average age of 72.
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Is Dr. Allan Steven Marks board certified?
Yes. Dr. Marks is board certified in pediatrics by the American Board of Pediatrics.
What services does Dr. Allan Steven Marks bill to Medicare?
In 2024, Dr. Marks' most billed Medicare services were office visit, established patient (99213).
Where did Dr. Allan Steven Marks go to medical school?
Dr. Marks graduated from University of Rochester Medical Center in 1980.
What drugs does Dr. Allan Steven Marks prescribe most?
In 2024 Medicare Part D data, Dr. Marks' most prescribed drugs by claims were Lisinopril, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Allan Steven Marks been practicing?
Dr. Marks graduated from medical school in 1980, 46 years ago.
What insurance does Dr. Allan Steven Marks accept?
Dr. Marks is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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