1. Home
  2. Directory
  3. Michigan
  4. Kalamazoo
  5. Internal Medicine
  6. NPI Profile

STEPHEN N DALLAS M.D., M.A.
NPI 1356393482
Internal Medicine in Kalamazoo, MI

Active since May 17, 2006PECOS EnrolledAccepts Medicare Assignment
82.64/100
CMS Quality Rating
3601 S 9TH ST, KALAMAZOO, MI 49009(269) 383-6789(269) 383-6767 Get Directions Write a Review

NPPES record last updated: February 9, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stephen N Dallas M.d., M.a. NPPES

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

STEPHEN N DALLAS M.D., M.A. (NPI 1356393482) is an individual internal medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301067063) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1995).

NPPES Registry Identity

NPI1356393482
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEPHEN N DALLASCredential: M.D., M.A.
Location Address3601 S 9TH STKalamazoo, MI 49009-9538
Mailing Address3601 S 9th StKalamazoo, MI 49009-9538 · (269) 383-6789 · Fax (269) 383-6767
Phone(269) 383-6789
Fax(269) 383-6767
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1995
Enumeration DateMay 17, 2006
Last NPPES UpdateFebruary 9, 2018
✔ NPI 1356393482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301067063
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.
3601 S 9TH ST, Kalamazoo, MI 49009
Open in Google Maps ↗

Other Identifiers 1

Medicaid4236764MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Stephen N Dallas M.d., M.a. 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 ID1557273968
PECOS Enrollment IDI20050912000991
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.

Medicare Billing Reassignment

Medicare enrollment records show Stephen Dallas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Opus Medicine, PC
Same address
Specialist
3601 S 9TH ST
Kalamazoo, MI 49009
  • Reassigned Medicare billing, Michigan enrollment
  • 6 clinicians in this Medicare group
NPI 1013286228 (269) 383-6789

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 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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
166 services43 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
147 services40 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
94 services51 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.
91 services50 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
65 services55 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
47 services17 patients

Hospital Affiliations CMS Care Compare 5

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

Bronson Methodist Hospital

Acute Care Hospitals · Kalamazoo, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230017
Location601 John StreetKalamazoo, MI 49007 · Kalamazoo County
Emergency services Birthing friendly

Bronson Battle Creek Hospital

Acute Care Hospitals · Battle Creek, MI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number230075
Location300 North AvenueBattle Creek, MI 49017 · Calhoun County
Emergency services Birthing friendly

Bronson South Haven Hospital

Acute Care Hospitals · South Haven, MI
OwnershipGovernment - Hospital District or Authority
CMS Certification Number230085
Location955 S Bailey AveSouth Haven, MI 49090 · Van Buren County
Emergency services

Borgess Medical Center

Acute Care Hospitals · Kalamazoo, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230117
Location1521 Gull RoadKalamazoo, MI 49048 · Kalamazoo County
Emergency services Birthing friendly

Bronson Lakeview Hospital

Critical Access Hospitals · Paw Paw, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231332
Location408 Hazen StreetPaw Paw, MI 49079 · Van Buren County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49009 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

82.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality79.48
Improvement Activities40
Cost58.46

Reported Quality Measures

Adult Sinusitis: Antibiotic Prescribed for Acute Viral Sinusitis (Overuse)
Lower rates are better for this measure.
70%27 patients2/55-star benchmark: 100%
Advance Care Plan
41%749 patients2/55-star benchmark: 100%
Breast Cancer Screening
66%156 patients3/55-star benchmark: 93%
Cervical Cancer Screening
41%137 patients2/55-star benchmark: 98%
Closing the Referral Loop: Receipt of Specialist Report
29%109 patients2/55-star benchmark: 87%
Colorectal Cancer Screening
62%442 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
54%353 patients3/55-star benchmark: 91%
Diabetes: Eye Exam
43%129 patients2/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
46%129 patients3/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
77%5,196 patients3/55-star benchmark: 100%
HIV Screening
20%399 patients2/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
23%959 patients1/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
27%1,655 patients2/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 66% · 668 patients
Patients screened: 71% · 668 patients
39%56 patients2/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 11

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
9 suppliers15 claims44 services$5.80 avg. paid by Medicare
Urinary catheter anchoring device, adhesive skin attachment, each A4333
DME-Orthotic Devices · category DF000N
1 supplier16 claims156 services$2.14 avg. paid by Medicare
Urinary catheter anchoring device, leg strap, each A4334
DME-Orthotic Devices · category DF000N
1 supplier12 claims12 services$4.75 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
2 suppliers18 claims27 services$9.37 avg. paid by Medicare
Conforming bandage, non-elastic, knitted/woven, sterile, width greater than or equal to three inches and less than five inches, per yard A6446
DME-Medical/Surgical Supplies · category DA023N
2 suppliers16 claims1,112 services$0.37 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
4 suppliers34 claims34 services$91.01 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 3

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

OPUS MEDICINE, PC
Specialist
3601 S 9TH ST
KALAMAZOO, MI 49009
Kalamazoo County (269) 383-6789
GRACE-FOMBOH KANDE FNP-BC
Nurse Practitioner (Family)
3601 S 9TH ST
KALAMAZOO, MI 49009
Kalamazoo County (269) 383-6789
MRS. JENNIFER HARRINGTON KIRKER NP
Nurse Practitioner (Family)
3601 S 9TH ST
KALAMAZOO, MI 49009
Kalamazoo County (269) 383-6789

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 Stephen Dallas's NPI number?

The NPI number for Stephen Dallas is 1356393482. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Stephen Dallas located?

Stephen Dallas practices at 3601 S 9th St, Kalamazoo, MI 49009. The listed phone number is (269) 383-6789.

What is Stephen Dallas's specialty?

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

Is Stephen Dallas enrolled in Medicare?

Yes. Stephen Dallas 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 organization bills Medicare for Stephen Dallas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Dallas reassigns Medicare benefits to Opus Medicine, PC (Kalamazoo, MI). The 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 Stephen Dallas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Dallas accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Stephen Dallas 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 Stephen Dallas affiliated with any hospitals?

According to CMS data, Stephen Dallas is affiliated with Bronson Methodist Hospital, Bronson Battle Creek Hospital, Bronson South Haven Hospital, Borgess Medical Center and Bronson Lakeview Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Dallas was last updated on February 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.