DR. MARY C DAVIES MD
NPI 1831113620
Internal Medicine in Harrisburg, PA

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment
82.54/100
CMS Quality Rating
805 SIR THOMAS CT FL 1, HARRISBURG, PA 17109(717) 988-0020(717) 703-5746 Get Directions Write a Review

NPPES record last updated: May 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 14, 2021, Jan 16, 2021, Jun 9, 2020 and 2 more (5 updates tracked since 2017).

About Dr. Mary C Davies Md NPPES

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

DR. MARY C DAVIES MD (NPI 1831113620) is an individual internal medicine provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD429252) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1831113620
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARY C DAVIESCredential: MD
Location Address805 SIR THOMAS CT FL 1Harrisburg, PA 17109
Mailing Address805 Sir Thomas Ct Fl 1Harrisburg, PA 17109-4839
Fax(717) 703-5746
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJuly 26, 2006
Last NPPES UpdateMay 14, 20215 updates tracked since enumeration
NPPES CertifiedApril 20, 2021
NPI 1831113620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in PA · MD429252
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.

805 SIR THOMAS CT FL 1, Harrisburg, PA 17109

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

Dr. Mary C Davies Md 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 ID8729085501
PECOS Enrollment IDI20061109000215
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.

Areas of Expertise CMS Part B claims 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
593 services234 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
262 services137 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
141 services141 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
106 services106 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
63 services14 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
43 services32 patients

Hospital Affiliations CMS Care Compare 3

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

Upmc Carlisle

Acute Care Hospitals · Carlisle, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390058
Location361 Alexander Spring RoadCarlisle, PA 17015 · Cumberland County
Emergency services Birthing friendly

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390067
Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County
Emergency services Birthing friendly

Milton S Hershey Medical Center

Acute Care Hospitals · Hershey, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390256
Location500 University DriveHershey, PA 17033 · Dauphin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17109 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.62
Promoting Interoperability100
Improvement Activities40
Cost65.18

Referred Medical Equipment & Supplies CMS DME claims 8

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
15 suppliers34 claims84 services$5.37 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers14 claims16 services$0.85 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier19 claims19 services$49.75 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers26 claims26 services$5.65 avg. paid by Medicare
Neuromuscular stimulator, electronic shock unit E0745
DME-Other DME · category DE000N
1 supplier18 claims18 services$71.23 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
2 suppliers27 claims27 services$89.40 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.

Physician Assistant
805 SIR THOMAS CT FL 1
HARRISBURG, PA 17109
Nurse Practitioner (Family)
805 SIR THOMAS CT FL 1
HARRISBURG, PA 17109

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 Mary Davies's NPI number?

The NPI number for Mary Davies is 1831113620. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Mary Davies located?

Mary Davies practices at 805 Sir Thomas Ct Fl 1, Harrisburg, PA 17109. The listed phone number is (717) 988-0020.

What is Mary Davies's specialty?

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

Is Mary Davies enrolled in Medicare?

Yes. Mary Davies 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.

Is Mary Davies affiliated with any hospitals?

According to CMS data, Mary Davies is affiliated with Upmc Carlisle, Upmc Pinnacle Hospitals and Milton S Hershey Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Davies was last updated on May 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.