MARIA MERCEDES MITHLO M.D.
NPI 1356436851
Internal Medicine in Elgin, OK

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
8148 STATE HIGHWAY 17, ELGIN, OK 73538(580) 454-2273 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Maria Mercedes Mithlo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA MERCEDES MITHLO M.D. (NPI 1356436851) is an individual internal medicine provider in Elgin, Oklahoma, licensed in Oklahoma (21319) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Duncan Regional Hospital, Inc, and is a graduate of Other (1983).

NPPES Registry Identity

NPI1356436851
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARIA MERCEDES MITHLOCredential: M.D.
Location Address8148 STATE HIGHWAY 17Elgin, OK 73538-9010
Mailing Address8148 State Highway 17Elgin, OK 73538-9010 · Fax (405) 701-7914
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateOctober 3, 2006
Last NPPES UpdateMarch 17, 2023
NPPES CertifiedMarch 17, 2023
NPI 1356436851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OK · 21319
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8148 STATE HIGHWAY 17, Elgin, OK 73538

Other Identifiers 1

Medicaid100220880AOK

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Maria Mercedes Mithlo M.d. 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.

PECOS PAC ID3577657584
PECOS Enrollment IDI20140218002025
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duncan Regional Hospital, Inc

Acute Care Hospitals · Duncan, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370023
Location2621 Whisenant DrDuncan, OK 73533 · Stephens County
Emergency services Birthing friendly

Comanche County Memorial Hospital

Acute Care Hospitals · Lawton, OK
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370056
Location3401 West Gore BlvdLawton, OK 73505 · Comanche County
Emergency services Birthing friendly

O U Medical Center

Acute Care Hospitals · Oklahoma City, OK
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370093
Location700 NE 13th StreetOklahoma City, OK 73104 · Oklahoma County
Emergency services Birthing friendly

Southwestern Medical Center

Acute Care Hospitals · Lawton, OK
3/5 CMS rating
OwnershipProprietary
CMS Certification Number370097
Location5602 Southwest Lee BoulevardLawton, OK 73505 · Comanche County
Emergency services Birthing friendly

Jefferson County Hospital

Critical Access Hospitals · Waurika, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number371311
LocationIntersection Hyws 81 & 70Waurika, OK 73573 · Jefferson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers11 claims48 services$6.77 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers24 claims24 services$19.32 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers21 claims24 services$102.80 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
5 suppliers28 claims28 services$187.28 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Rural Health)
8148 STATE HIGHWAY 17
ELGIN, OK 73538
Nurse Practitioner (Family)
8148 STATE HIGHWAY 17
ELGIN, OK 73538

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 Maria Mithlo's NPI number?

The NPI number for Maria Mithlo is 1356436851. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Maria Mithlo located?

Maria Mithlo practices at 8148 State Highway 17, Elgin, OK 73538. The listed phone number is (580) 454-2273.

What is Maria Mithlo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Maria Mithlo enrolled in Medicare?

Yes. Maria Mithlo 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.

What insurance does Maria Mithlo accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Maria Mithlo 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 Maria Mithlo affiliated with any hospitals?

According to CMS data, Maria Mithlo is affiliated with Duncan Regional Hospital, Inc, Comanche County Memorial Hospital, O U Medical Center, Southwestern Medical Center and Jefferson County Hospital.

When was this NPI record last updated?

The NPPES record for Maria Mithlo was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.