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Edit this profileAt a glance
- 1004 N US 27, Saint Johns, MI 48879
About Dr. Massa
Listed in the NPI registry as a chiropractor, Rodger W. Massa, DC practices in Saint Johns, MI. Rodger graduated from Logan College of Chiropractic in 1990. According to Medicare claims data, Rodger cared for 185 Medicare patients across 961 services. The services billed most often include chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 1-2 spinal regions. NPI 1992830038 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (989) 224-8228
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1004 N US 27
Saint Johns, MI 48879
Conditions Supported and Services
Within Chiropractic generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Back pain
- Headaches
- Neck pain
- Sciatica
- Sports injuries
- Whiplash
Arm & Elbow
Chronic pain
Foot & ankle
Head & jaw
Head & Neck
- Dizziness And Unsteadiness
- Migraines
- Muscle Spasms & Twitches
Hip & Pelvis
- Femoroacetabular impingement
- Leg Length Discrepancy
- Piriformis syndrome
Joints
Leg & Foot
- Achilles Tendon Pain
- Calf and Hamstring Cramps
- Flat Feet
- Shin Splints
Muscles
- Muscle spasms
- Pulled back muscle
- Repetitive strain injury
Nerve
- Numbness & Tingling
Nerve issues
Pediatric
- Infant colic
Pregnancy
Shoulder & Arm
- Frozen shoulder
- Rotator cuff injury
Spine
Spine & disc
- Herniated disc
- Poor Posture
- Rib pain
- Sacroiliac joint pain
- Scoliosis
- Spinal stenosis
- Stiff neck
- Tailbone pain
- Upper Back Pain
Trauma
- Car accident injuries
Procedures & services
Adjustment
- Gonstead Adjustment
- Spinal manipulation
- Extremity adjustment
- Sacro-Occipital Technique
- Upper Cervical Adjustment
Adjustments
- Activator method
- Drop table adjustment
- Joint Mobilization
Diagnostics
- Gait analysis
- Spinal X-Rays
Occupational Health
Most searched procedures
- Cold laser therapy
- Soft tissue therapy
- Spinal adjustment
- Spinal decompression
Advanced Procedures
- Manipulation Under Anesthesia
Devices & supports
- Custom orthotics
- Kinesiology taping
Pediatrics
- Pediatric chiropractic adjustment
Prenatal care
- Webster technique
Recovery
- Compression boot therapy
Rehab & exercise
- Corrective exercises
- Posture Correction Therapy
- Whole body vibration therapy
Soft Tissue
- Medical Massage
- Myofascial release
- Percussion Massage Therapy
- Trigger Point Therapy
Specialized Care
- Postpartum Chiropractic Care
Spine & disc
- Back And Neck Traction
- Flexion distraction therapy
Spine Therapy
- Chiropractic BioPhysics
- Roller Table Therapy
Therapy
- Active release technique
- Acupressure
- Craniosacral therapy
- Cupping Therapy
- Dry needling
- Electrical muscle stimulation
- Infrared Sauna Therapy
- Muscle Scraping
- Pulsed electromagnetic field therapy
- Red light therapy
- Shockwave Therapy
- Therapeutic Ultrasound
- Wart Removal
Wellness
- Ergonomic assessment
- Functional Medicine Consultation
Procedures Most Often Billed to Medicare
961 services · 185 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
822 | More often than most peers in Chiropractor |
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
139 | As often as other peers in Chiropractor |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other chiropractors at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other chiropractors in Saint Johns 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Logan College of Chiropractic 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Logan College of Chiropractic 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 8
Providers in MI who bill this service to Medicare most often.
Common questions
What does Dr. Massa specialize in?
Dr. Massa is a chiropractor in Saint Johns, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Massa located?
Dr. Massa is listed at 1004 N US 27, Saint Johns, MI 48879. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Massa's phone number?
The number on file is (989) 224-8228. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Massa's NPI number?
Dr. Massa's National Provider Identifier is 1992830038. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Massa go to medical school?
Dr. Massa attended Logan College of Chiropractic, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Massa been practicing?
Dr. Massa has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Massa do most often?
According to Medicare billing data, Dr. Massa provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 1-2 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Massa confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Massa. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.