MARK DAMON II D.O.
NPI 1124256888
Emergency Medicine in Ardmore, OK
About Mark Damon Ii D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK DAMON II D.O. (NPI 1124256888) is an individual emergency medicine provider in Ardmore, Oklahoma, licensed in Oklahoma (04752) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Lake Wales, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Damon Ii D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Mark Damon reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 418 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 96 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Emergency Physicians Of Mid-America PC
- 310 clinicians in this Medicare group
Guthrie, OK 73044
- Reassigned Medicare billing, Oklahoma enrollment
- 38 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 clinicians in this Medicare group
Davenport, FL 33837
- Reassigned Medicare billing, Florida enrollment
- 98 clinicians in this Medicare group
Lake Wales, FL 33853
- Reassigned Medicare billing, Florida enrollment
- 99 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Lake Wales
Acute Care Hospitals · Lake Wales, FLAdventhealth Heart Of Florida
Acute Care Hospitals · Davenport, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARDMORE, OK 73401
ARDMORE, OK 73401
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Damon's NPI number?
The NPI number for Mark Damon is 1124256888. It was assigned to this individual provider in the NPPES registry on July 1, 2009.
Where is Mark Damon located?
Mark Damon practices at 1011 14th Ave NW, Ardmore, OK 73401. The listed phone number is (580) 220-6658.
What is Mark Damon's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Damon enrolled in Medicare?
Yes. Mark Damon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Damon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Damon reassigns Medicare benefits to 8 organizations: Emergency Services Of Oklahoma PC (Norman, OK), Oklahoma Emergency Services PC (Lawton, OK), Ou Health Partners, Inc (Oklahoma City, OK), Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK), Mercy Hospital Logan County Inc (Guthrie, OK) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Damon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Damon accept?
Health plans from Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Mark Damon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Damon affiliated with any hospitals?
According to CMS data, Mark Damon is affiliated with Adventhealth Lake Wales and Adventhealth Heart Of Florida.
When was this NPI record last updated?
The NPPES record for Mark Damon was last updated on April 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mark Damon II, D.O. · NPI 1124256888
Emergency Medicine physician in Ardmore, Oklahoma. Individual provider, active in the CMS NPPES registry since July 1, 2009.
## Identity
- **NPI:** 1124256888 (Entity type: Individual)
- **Enumerated:** July 1, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 04752 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1011 14TH AVE NW, Ardmore, OK 73401-1828
- **Phone:** (580) 220-6658 · **Fax:** (580) 220-6673
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Emergency Services Of Oklahoma PC (NPI 1215249891, Norman, OK); Oklahoma Emergency Services PC (NPI 1114239795, Lawton, OK); Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Emergency Physicians Of Mid-America, P.C. (NPI 1063825297, Oklahoma City, OK); Mercy Hospital Logan County Inc (NPI 1306126818, Guthrie, OK); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** April 28, 2014
- **Other identifiers:** Medicaid 200250290A (OK); Medicare PIN OK404229 (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1124256888) · Data from the CMS NPPES public registry.